Home / 579,084.20-867,071.10-579,084.20

Finding the Fourth Proportional to 579,084.20, 867,071.10 and 579,084.20

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Solution

The fourth proportional to 579,084.20, 867,071.10 and 579,084.20 is: 867,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,084.20 : 867,071.10 = 579,084.20 : x
  2. Step 2: Convert to fraction form
    579,084.20/867,071.10 = 579,084.20/x
  3. Step 3: Cross multiply
    579,084.20x = 867,071.10 × 579,084.20
  4. Step 4: Simplify right side
    579,084.20x = 502,107,174,286.62
  5. Step 5: Solve for x
    x = 502,107,174,286.62/579,084.20
  6. Step 6: Final answer
    x = 867,071.10

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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.