Home / 1,124,768.52-1,552,180.32-615,470.76

Finding the Fourth Proportional to 1,124,768.52, 1,552,180.32 and 615,470.76

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Solution

The fourth proportional to 1,124,768.52, 1,552,180.32 and 615,470.76 is: 849,349.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,768.52 : 1,552,180.32 = 615,470.76 : x
  2. Step 2: Convert to fraction form
    1,124,768.52/1,552,180.32 = 615,470.76/x
  3. Step 3: Cross multiply
    1,124,768.52x = 1,552,180.32 × 615,470.76
  4. Step 4: Simplify right side
    1,124,768.52x = 955,321,601,207.44
  5. Step 5: Solve for x
    x = 955,321,601,207.44/1,124,768.52
  6. Step 6: Final answer
    x = 849,349.52

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Double scale
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1.5x scale

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.