Home / 1,074,150.33-1,482,366.48-615,353.58

Finding the Fourth Proportional to 1,074,150.33, 1,482,366.48 and 615,353.58

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Solution

The fourth proportional to 1,074,150.33, 1,482,366.48 and 615,353.58 is: 849,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,150.33 : 1,482,366.48 = 615,353.58 : x
  2. Step 2: Convert to fraction form
    1,074,150.33/1,482,366.48 = 615,353.58/x
  3. Step 3: Cross multiply
    1,074,150.33x = 1,482,366.48 × 615,353.58
  4. Step 4: Simplify right side
    1,074,150.33x = 912,179,520,340.00
  5. Step 5: Solve for x
    x = 912,179,520,340.00/1,074,150.33
  6. Step 6: Final answer
    x = 849,210.30

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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.