Home / 894,949.52-1,235,085.46-513,033.72

Finding the Fourth Proportional to 894,949.52, 1,235,085.46 and 513,033.72

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Solution

The fourth proportional to 894,949.52, 1,235,085.46 and 513,033.72 is: 708,018.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,949.52 : 1,235,085.46 = 513,033.72 : x
  2. Step 2: Convert to fraction form
    894,949.52/1,235,085.46 = 513,033.72/x
  3. Step 3: Cross multiply
    894,949.52x = 1,235,085.46 × 513,033.72
  4. Step 4: Simplify right side
    894,949.52x = 633,640,488,061.71
  5. Step 5: Solve for x
    x = 633,640,488,061.71/894,949.52
  6. Step 6: Final answer
    x = 708,018.13

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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.