Home / 1,337,494.08-2,006,241.12-578,714.43

Finding the Fourth Proportional to 1,337,494.08, 2,006,241.12 and 578,714.43

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Solution

The fourth proportional to 1,337,494.08, 2,006,241.12 and 578,714.43 is: 868,071.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,494.08 : 2,006,241.12 = 578,714.43 : x
  2. Step 2: Convert to fraction form
    1,337,494.08/2,006,241.12 = 578,714.43/x
  3. Step 3: Cross multiply
    1,337,494.08x = 2,006,241.12 × 578,714.43
  4. Step 4: Simplify right side
    1,337,494.08x = 1,161,040,686,203.36
  5. Step 5: Solve for x
    x = 1,161,040,686,203.36/1,337,494.08
  6. Step 6: Final answer
    x = 868,071.65

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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.