Home / 1,446,753.12-2,169,686.48-1,000,342.68

Finding the Fourth Proportional to 1,446,753.12, 2,169,686.48 and 1,000,342.68

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Solution

The fourth proportional to 1,446,753.12, 2,169,686.48 and 1,000,342.68 is: 1,500,207.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,753.12 : 2,169,686.48 = 1,000,342.68 : x
  2. Step 2: Convert to fraction form
    1,446,753.12/2,169,686.48 = 1,000,342.68/x
  3. Step 3: Cross multiply
    1,446,753.12x = 2,169,686.48 × 1,000,342.68
  4. Step 4: Simplify right side
    1,446,753.12x = 2,170,429,996,145.12
  5. Step 5: Solve for x
    x = 2,170,429,996,145.12/1,446,753.12
  6. Step 6: Final answer
    x = 1,500,207.57

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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.