Home / 971,445.10-1,457,167.65-707,061.10

Finding the Fourth Proportional to 971,445.10, 1,457,167.65 and 707,061.10

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Solution

The fourth proportional to 971,445.10, 1,457,167.65 and 707,061.10 is: 1,060,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,445.10 : 1,457,167.65 = 707,061.10 : x
  2. Step 2: Convert to fraction form
    971,445.10/1,457,167.65 = 707,061.10/x
  3. Step 3: Cross multiply
    971,445.10x = 1,457,167.65 × 707,061.10
  4. Step 4: Simplify right side
    971,445.10x = 1,030,306,561,493.41
  5. Step 5: Solve for x
    x = 1,030,306,561,493.41/971,445.10
  6. Step 6: Final answer
    x = 1,060,591.65

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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.