Home / 894,947.52-1,235,082.69-513,031.71

Finding the Fourth Proportional to 894,947.52, 1,235,082.69 and 513,031.71

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Solution

The fourth proportional to 894,947.52, 1,235,082.69 and 513,031.71 is: 708,015.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,947.52 : 1,235,082.69 = 513,031.71 : x
  2. Step 2: Convert to fraction form
    894,947.52/1,235,082.69 = 513,031.71/x
  3. Step 3: Cross multiply
    894,947.52x = 1,235,082.69 × 513,031.71
  4. Step 4: Simplify right side
    894,947.52x = 633,636,584,442.10
  5. Step 5: Solve for x
    x = 633,636,584,442.10/894,947.52
  6. Step 6: Final answer
    x = 708,015.35

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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.