Home / 1,027,697.85-1,539,480.06-577,744.47

Finding the Fourth Proportional to 1,027,697.85, 1,539,480.06 and 577,744.47

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Solution

The fourth proportional to 1,027,697.85, 1,539,480.06 and 577,744.47 is: 865,454.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,697.85 : 1,539,480.06 = 577,744.47 : x
  2. Step 2: Convert to fraction form
    1,027,697.85/1,539,480.06 = 577,744.47/x
  3. Step 3: Cross multiply
    1,027,697.85x = 1,539,480.06 × 577,744.47
  4. Step 4: Simplify right side
    1,027,697.85x = 889,426,091,340.27
  5. Step 5: Solve for x
    x = 889,426,091,340.27/1,027,697.85
  6. Step 6: Final answer
    x = 865,454.85

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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.