Home / 1,125,057.60-1,552,588.56-615,764.16

Finding the Fourth Proportional to 1,125,057.60, 1,552,588.56 and 615,764.16

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Solution

The fourth proportional to 1,125,057.60, 1,552,588.56 and 615,764.16 is: 849,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,057.60 : 1,552,588.56 = 615,764.16 : x
  2. Step 2: Convert to fraction form
    1,125,057.60/1,552,588.56 = 615,764.16/x
  3. Step 3: Cross multiply
    1,125,057.60x = 1,552,588.56 × 615,764.16
  4. Step 4: Simplify right side
    1,125,057.60x = 956,028,390,474.01
  5. Step 5: Solve for x
    x = 956,028,390,474.01/1,125,057.60
  6. Step 6: Final answer
    x = 849,759.51

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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.