Home / 1,182,422.40-1,773,115.20-472,214.40

Finding the Fourth Proportional to 1,182,422.40, 1,773,115.20 and 472,214.40

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Solution

The fourth proportional to 1,182,422.40, 1,773,115.20 and 472,214.40 is: 708,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,422.40 : 1,773,115.20 = 472,214.40 : x
  2. Step 2: Convert to fraction form
    1,182,422.40/1,773,115.20 = 472,214.40/x
  3. Step 3: Cross multiply
    1,182,422.40x = 1,773,115.20 × 472,214.40
  4. Step 4: Simplify right side
    1,182,422.40x = 837,290,530,298.88
  5. Step 5: Solve for x
    x = 837,290,530,298.88/1,182,422.40
  6. Step 6: Final answer
    x = 708,114.57

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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.