Home / 1,249,155.12-1,873,452.36-574,588.56

Finding the Fourth Proportional to 1,249,155.12, 1,873,452.36 and 574,588.56

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Solution

The fourth proportional to 1,249,155.12, 1,873,452.36 and 574,588.56 is: 861,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,155.12 : 1,873,452.36 = 574,588.56 : x
  2. Step 2: Convert to fraction form
    1,249,155.12/1,873,452.36 = 574,588.56/x
  3. Step 3: Cross multiply
    1,249,155.12x = 1,873,452.36 × 574,588.56
  4. Step 4: Simplify right side
    1,249,155.12x = 1,076,464,293,761.00
  5. Step 5: Solve for x
    x = 1,076,464,293,761.00/1,249,155.12
  6. Step 6: Final answer
    x = 861,753.90

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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.