Home / 731,969.40-1,097,954.10-377,675.40

Finding the Fourth Proportional to 731,969.40, 1,097,954.10 and 377,675.40

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Solution

The fourth proportional to 731,969.40, 1,097,954.10 and 377,675.40 is: 566,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,969.40 : 1,097,954.10 = 377,675.40 : x
  2. Step 2: Convert to fraction form
    731,969.40/1,097,954.10 = 377,675.40/x
  3. Step 3: Cross multiply
    731,969.40x = 1,097,954.10 × 377,675.40
  4. Step 4: Simplify right side
    731,969.40x = 414,670,253,899.14
  5. Step 5: Solve for x
    x = 414,670,253,899.14/731,969.40
  6. Step 6: Final answer
    x = 566,513.10

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Double scale
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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.