Home / 1,005,206.30-1,507,809.45-532,814.30

Finding the Fourth Proportional to 1,005,206.30, 1,507,809.45 and 532,814.30

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Solution

The fourth proportional to 1,005,206.30, 1,507,809.45 and 532,814.30 is: 799,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,206.30 : 1,507,809.45 = 532,814.30 : x
  2. Step 2: Convert to fraction form
    1,005,206.30/1,507,809.45 = 532,814.30/x
  3. Step 3: Cross multiply
    1,005,206.30x = 1,507,809.45 × 532,814.30
  4. Step 4: Simplify right side
    1,005,206.30x = 803,382,436,635.14
  5. Step 5: Solve for x
    x = 803,382,436,635.14/1,005,206.30
  6. Step 6: Final answer
    x = 799,221.45

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Double scale
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Similar ratio
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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.