Home / 942,916.93-1,301,225.29-513,200.14

Finding the Fourth Proportional to 942,916.93, 1,301,225.29 and 513,200.14

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Solution

The fourth proportional to 942,916.93, 1,301,225.29 and 513,200.14 is: 708,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,916.93 : 1,301,225.29 = 513,200.14 : x
  2. Step 2: Convert to fraction form
    942,916.93/1,301,225.29 = 513,200.14/x
  3. Step 3: Cross multiply
    942,916.93x = 1,301,225.29 × 513,200.14
  4. Step 4: Simplify right side
    942,916.93x = 667,788,996,463.48
  5. Step 5: Solve for x
    x = 667,788,996,463.48/942,916.93
  6. Step 6: Final answer
    x = 708,216.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.