Home / 914,265.77-1,371,489.24-338,040.17

Finding the Fourth Proportional to 914,265.77, 1,371,489.24 and 338,040.17

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Solution

The fourth proportional to 914,265.77, 1,371,489.24 and 338,040.17 is: 507,093.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,265.77 : 1,371,489.24 = 338,040.17 : x
  2. Step 2: Convert to fraction form
    914,265.77/1,371,489.24 = 338,040.17/x
  3. Step 3: Cross multiply
    914,265.77x = 1,371,489.24 × 338,040.17
  4. Step 4: Simplify right side
    914,265.77x = 463,618,448,985.33
  5. Step 5: Solve for x
    x = 463,618,448,985.33/914,265.77
  6. Step 6: Final answer
    x = 507,093.74

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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.