Home / 1,406,257.62-2,109,051.90-607,101.90

Finding the Fourth Proportional to 1,406,257.62, 2,109,051.90 and 607,101.90

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Solution

The fourth proportional to 1,406,257.62, 2,109,051.90 and 607,101.90 is: 910,508.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,257.62 : 2,109,051.90 = 607,101.90 : x
  2. Step 2: Convert to fraction form
    1,406,257.62/2,109,051.90 = 607,101.90/x
  3. Step 3: Cross multiply
    1,406,257.62x = 2,109,051.90 × 607,101.90
  4. Step 4: Simplify right side
    1,406,257.62x = 1,280,409,415,688.61
  5. Step 5: Solve for x
    x = 1,280,409,415,688.61/1,406,257.62
  6. Step 6: Final answer
    x = 910,508.43

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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.