Home / 971,540.10-1,457,310.15-735,344.10

Finding the Fourth Proportional to 971,540.10, 1,457,310.15 and 735,344.10

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Solution

The fourth proportional to 971,540.10, 1,457,310.15 and 735,344.10 is: 1,103,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,540.10 : 1,457,310.15 = 735,344.10 : x
  2. Step 2: Convert to fraction form
    971,540.10/1,457,310.15 = 735,344.10/x
  3. Step 3: Cross multiply
    971,540.10x = 1,457,310.15 × 735,344.10
  4. Step 4: Simplify right side
    971,540.10x = 1,071,624,420,672.61
  5. Step 5: Solve for x
    x = 1,071,624,420,672.61/971,540.10
  6. Step 6: Final answer
    x = 1,103,016.15

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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.