Home / 922,589.46-1,273,173.96-514,691.28

Finding the Fourth Proportional to 922,589.46, 1,273,173.96 and 514,691.28

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Solution

The fourth proportional to 922,589.46, 1,273,173.96 and 514,691.28 is: 710,274.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,589.46 : 1,273,173.96 = 514,691.28 : x
  2. Step 2: Convert to fraction form
    922,589.46/1,273,173.96 = 514,691.28/x
  3. Step 3: Cross multiply
    922,589.46x = 1,273,173.96 × 514,691.28
  4. Step 4: Simplify right side
    922,589.46x = 655,291,535,135.07
  5. Step 5: Solve for x
    x = 655,291,535,135.07/922,589.46
  6. Step 6: Final answer
    x = 710,274.25

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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.