Home / 966,916.29-1,334,381.61-531,352.02

Finding the Fourth Proportional to 966,916.29, 1,334,381.61 and 531,352.02

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Solution

The fourth proportional to 966,916.29, 1,334,381.61 and 531,352.02 is: 733,286.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,916.29 : 1,334,381.61 = 531,352.02 : x
  2. Step 2: Convert to fraction form
    966,916.29/1,334,381.61 = 531,352.02/x
  3. Step 3: Cross multiply
    966,916.29x = 1,334,381.61 × 531,352.02
  4. Step 4: Simplify right side
    966,916.29x = 709,026,363,924.35
  5. Step 5: Solve for x
    x = 709,026,363,924.35/966,916.29
  6. Step 6: Final answer
    x = 733,286.19

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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.