Home / 1,333,789.93-1,840,630.13-730,177.93

Finding the Fourth Proportional to 1,333,789.93, 1,840,630.13 and 730,177.93

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Solution

The fourth proportional to 1,333,789.93, 1,840,630.13 and 730,177.93 is: 1,007,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,789.93 : 1,840,630.13 = 730,177.93 : x
  2. Step 2: Convert to fraction form
    1,333,789.93/1,840,630.13 = 730,177.93/x
  3. Step 3: Cross multiply
    1,333,789.93x = 1,840,630.13 × 730,177.93
  4. Step 4: Simplify right side
    1,333,789.93x = 1,343,987,498,219.03
  5. Step 5: Solve for x
    x = 1,343,987,498,219.03/1,333,789.93
  6. Step 6: Final answer
    x = 1,007,645.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.