Home / 1,156,741.70-1,732,094.48-930,868.34

Finding the Fourth Proportional to 1,156,741.70, 1,732,094.48 and 930,868.34

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Solution

The fourth proportional to 1,156,741.70, 1,732,094.48 and 930,868.34 is: 1,393,873.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,741.70 : 1,732,094.48 = 930,868.34 : x
  2. Step 2: Convert to fraction form
    1,156,741.70/1,732,094.48 = 930,868.34/x
  3. Step 3: Cross multiply
    1,156,741.70x = 1,732,094.48 × 930,868.34
  4. Step 4: Simplify right side
    1,156,741.70x = 1,612,351,906,987.46
  5. Step 5: Solve for x
    x = 1,612,351,906,987.46/1,156,741.70
  6. Step 6: Final answer
    x = 1,393,873.77

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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.