Home / 954,083.89-1,431,122.19-339,041.17

Finding the Fourth Proportional to 954,083.89, 1,431,122.19 and 339,041.17

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Solution

The fourth proportional to 954,083.89, 1,431,122.19 and 339,041.17 is: 508,560.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,083.89 : 1,431,122.19 = 339,041.17 : x
  2. Step 2: Convert to fraction form
    954,083.89/1,431,122.19 = 339,041.17/x
  3. Step 3: Cross multiply
    954,083.89x = 1,431,122.19 × 339,041.17
  4. Step 4: Simplify right side
    954,083.89x = 485,209,341,710.56
  5. Step 5: Solve for x
    x = 485,209,341,710.56/954,083.89
  6. Step 6: Final answer
    x = 508,560.46

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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.