Home / 1,125,174.83-1,552,728.62-615,871.13

Finding the Fourth Proportional to 1,125,174.83, 1,552,728.62 and 615,871.13

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Solution

The fourth proportional to 1,125,174.83, 1,552,728.62 and 615,871.13 is: 849,895.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,174.83 : 1,552,728.62 = 615,871.13 : x
  2. Step 2: Convert to fraction form
    1,125,174.83/1,552,728.62 = 615,871.13/x
  3. Step 3: Cross multiply
    1,125,174.83x = 1,552,728.62 × 615,871.13
  4. Step 4: Simplify right side
    1,125,174.83x = 956,280,723,558.78
  5. Step 5: Solve for x
    x = 956,280,723,558.78/1,125,174.83
  6. Step 6: Final answer
    x = 849,895.24

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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.