Home / 1,440,108.83-2,160,155.43-587,177.16

Finding the Fourth Proportional to 1,440,108.83, 2,160,155.43 and 587,177.16

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Solution

The fourth proportional to 1,440,108.83, 2,160,155.43 and 587,177.16 is: 880,762.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,108.83 : 2,160,155.43 = 587,177.16 : x
  2. Step 2: Convert to fraction form
    1,440,108.83/2,160,155.43 = 587,177.16/x
  3. Step 3: Cross multiply
    1,440,108.83x = 2,160,155.43 × 587,177.16
  4. Step 4: Simplify right side
    1,440,108.83x = 1,268,393,930,545.98
  5. Step 5: Solve for x
    x = 1,268,393,930,545.98/1,440,108.83
  6. Step 6: Final answer
    x = 880,762.56

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1.5x scale

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.