Home / 1,240,387.85-1,858,090.59-565,540.85

Finding the Fourth Proportional to 1,240,387.85, 1,858,090.59 and 565,540.85

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Solution

The fourth proportional to 1,240,387.85, 1,858,090.59 and 565,540.85 is: 847,175.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,387.85 : 1,858,090.59 = 565,540.85 : x
  2. Step 2: Convert to fraction form
    1,240,387.85/1,858,090.59 = 565,540.85/x
  3. Step 3: Cross multiply
    1,240,387.85x = 1,858,090.59 × 565,540.85
  4. Step 4: Simplify right side
    1,240,387.85x = 1,050,826,122,355.15
  5. Step 5: Solve for x
    x = 1,050,826,122,355.15/1,240,387.85
  6. Step 6: Final answer
    x = 847,175.44

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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.