Home / 995,146.68-1,491,472.98-710,389.56

Finding the Fourth Proportional to 995,146.68, 1,491,472.98 and 710,389.56

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Solution

The fourth proportional to 995,146.68, 1,491,472.98 and 710,389.56 is: 1,064,694.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,146.68 : 1,491,472.98 = 710,389.56 : x
  2. Step 2: Convert to fraction form
    995,146.68/1,491,472.98 = 710,389.56/x
  3. Step 3: Cross multiply
    995,146.68x = 1,491,472.98 × 710,389.56
  4. Step 4: Simplify right side
    995,146.68x = 1,059,526,834,014.09
  5. Step 5: Solve for x
    x = 1,059,526,834,014.09/995,146.68
  6. Step 6: Final answer
    x = 1,064,694.14

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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.