Home / 1,653,998.90-2,480,998.35-1,249,841.30

Finding the Fourth Proportional to 1,653,998.90, 2,480,998.35 and 1,249,841.30

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Solution

The fourth proportional to 1,653,998.90, 2,480,998.35 and 1,249,841.30 is: 1,874,761.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,998.90 : 2,480,998.35 = 1,249,841.30 : x
  2. Step 2: Convert to fraction form
    1,653,998.90/2,480,998.35 = 1,249,841.30/x
  3. Step 3: Cross multiply
    1,653,998.90x = 2,480,998.35 × 1,249,841.30
  4. Step 4: Simplify right side
    1,653,998.90x = 3,100,854,203,061.86
  5. Step 5: Solve for x
    x = 3,100,854,203,061.86/1,653,998.90
  6. Step 6: Final answer
    x = 1,874,761.95

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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.