Home / 1,074,177.52-1,482,383.06-615,332.22

Finding the Fourth Proportional to 1,074,177.52, 1,482,383.06 and 615,332.22

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Solution

The fourth proportional to 1,074,177.52, 1,482,383.06 and 615,332.22 is: 849,168.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,177.52 : 1,482,383.06 = 615,332.22 : x
  2. Step 2: Convert to fraction form
    1,074,177.52/1,482,383.06 = 615,332.22/x
  3. Step 3: Cross multiply
    1,074,177.52x = 1,482,383.06 × 615,332.22
  4. Step 4: Simplify right side
    1,074,177.52x = 912,158,059,200.19
  5. Step 5: Solve for x
    x = 912,158,059,200.19/1,074,177.52
  6. Step 6: Final answer
    x = 849,168.82

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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.