Home / 1,244,332.73-1,866,794.34-402,884.48

Finding the Fourth Proportional to 1,244,332.73, 1,866,794.34 and 402,884.48

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Solution

The fourth proportional to 1,244,332.73, 1,866,794.34 and 402,884.48 is: 604,422.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,332.73 : 1,866,794.34 = 402,884.48 : x
  2. Step 2: Convert to fraction form
    1,244,332.73/1,866,794.34 = 402,884.48/x
  3. Step 3: Cross multiply
    1,244,332.73x = 1,866,794.34 × 402,884.48
  4. Step 4: Simplify right side
    1,244,332.73x = 752,102,473,115.65
  5. Step 5: Solve for x
    x = 752,102,473,115.65/1,244,332.73
  6. Step 6: Final answer
    x = 604,422.32

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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.