Home / 1,036,125.13-1,554,275.17-288,171.13

Finding the Fourth Proportional to 1,036,125.13, 1,554,275.17 and 288,171.13

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Solution

The fourth proportional to 1,036,125.13, 1,554,275.17 and 288,171.13 is: 432,281.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,125.13 : 1,554,275.17 = 288,171.13 : x
  2. Step 2: Convert to fraction form
    1,036,125.13/1,554,275.17 = 288,171.13/x
  3. Step 3: Cross multiply
    1,036,125.13x = 1,554,275.17 × 288,171.13
  4. Step 4: Simplify right side
    1,036,125.13x = 447,897,232,069.84
  5. Step 5: Solve for x
    x = 447,897,232,069.84/1,036,125.13
  6. Step 6: Final answer
    x = 432,281.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.