Home / 731,408.90-1,097,113.35-377,114.90

Finding the Fourth Proportional to 731,408.90, 1,097,113.35 and 377,114.90

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Solution

The fourth proportional to 731,408.90, 1,097,113.35 and 377,114.90 is: 565,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,408.90 : 1,097,113.35 = 377,114.90 : x
  2. Step 2: Convert to fraction form
    731,408.90/1,097,113.35 = 377,114.90/x
  3. Step 3: Cross multiply
    731,408.90x = 1,097,113.35 × 377,114.90
  4. Step 4: Simplify right side
    731,408.90x = 413,737,791,273.92
  5. Step 5: Solve for x
    x = 413,737,791,273.92/731,408.90
  6. Step 6: Final answer
    x = 565,672.35

Related Problems

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Half scale
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Double scale
Find fourth proportional to 731,409.90, 1,097,114.85 and 377,115.90
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.