Home / 1,557,602.70-2,336,404.05-660,057.90

Finding the Fourth Proportional to 1,557,602.70, 2,336,404.05 and 660,057.90

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Solution

The fourth proportional to 1,557,602.70, 2,336,404.05 and 660,057.90 is: 990,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,602.70 : 2,336,404.05 = 660,057.90 : x
  2. Step 2: Convert to fraction form
    1,557,602.70/2,336,404.05 = 660,057.90/x
  3. Step 3: Cross multiply
    1,557,602.70x = 2,336,404.05 × 660,057.90
  4. Step 4: Simplify right side
    1,557,602.70x = 1,542,161,950,794.50
  5. Step 5: Solve for x
    x = 1,542,161,950,794.50/1,557,602.70
  6. Step 6: Final answer
    x = 990,086.85

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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.