Home / 1,182,425.20-1,773,868.20-472,332.40

Finding the Fourth Proportional to 1,182,425.20, 1,773,868.20 and 472,332.40

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Solution

The fourth proportional to 1,182,425.20, 1,773,868.20 and 472,332.40 is: 708,590.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,425.20 : 1,773,868.20 = 472,332.40 : x
  2. Step 2: Convert to fraction form
    1,182,425.20/1,773,868.20 = 472,332.40/x
  3. Step 3: Cross multiply
    1,182,425.20x = 1,773,868.20 × 472,332.40
  4. Step 4: Simplify right side
    1,182,425.20x = 837,855,424,189.68
  5. Step 5: Solve for x
    x = 837,855,424,189.68/1,182,425.20
  6. Step 6: Final answer
    x = 708,590.64

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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.