Home / 758,513.52-1,046,680.92-436,137.84

Finding the Fourth Proportional to 758,513.52, 1,046,680.92 and 436,137.84

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Solution

The fourth proportional to 758,513.52, 1,046,680.92 and 436,137.84 is: 601,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,513.52 : 1,046,680.92 = 436,137.84 : x
  2. Step 2: Convert to fraction form
    758,513.52/1,046,680.92 = 436,137.84/x
  3. Step 3: Cross multiply
    758,513.52x = 1,046,680.92 × 436,137.84
  4. Step 4: Simplify right side
    758,513.52x = 456,497,155,618.01
  5. Step 5: Solve for x
    x = 456,497,155,618.01/758,513.52
  6. Step 6: Final answer
    x = 601,831.27

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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.