Home / 1,074,066.12-1,482,209.12-615,329.20

Finding the Fourth Proportional to 1,074,066.12, 1,482,209.12 and 615,329.20

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Solution

The fourth proportional to 1,074,066.12, 1,482,209.12 and 615,329.20 is: 849,153.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,066.12 : 1,482,209.12 = 615,329.20 : x
  2. Step 2: Convert to fraction form
    1,074,066.12/1,482,209.12 = 615,329.20/x
  3. Step 3: Cross multiply
    1,074,066.12x = 1,482,209.12 × 615,329.20
  4. Step 4: Simplify right side
    1,074,066.12x = 912,046,545,260.14
  5. Step 5: Solve for x
    x = 912,046,545,260.14/1,074,066.12
  6. Step 6: Final answer
    x = 849,153.07

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Double scale
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Similar ratio
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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.