Home / 1,009,473.33-1,393,224.30-647,306.13

Finding the Fourth Proportional to 1,009,473.33, 1,393,224.30 and 647,306.13

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Solution

The fourth proportional to 1,009,473.33, 1,393,224.30 and 647,306.13 is: 893,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,473.33 : 1,393,224.30 = 647,306.13 : x
  2. Step 2: Convert to fraction form
    1,009,473.33/1,393,224.30 = 647,306.13/x
  3. Step 3: Cross multiply
    1,009,473.33x = 1,393,224.30 × 647,306.13
  4. Step 4: Simplify right side
    1,009,473.33x = 901,842,629,854.96
  5. Step 5: Solve for x
    x = 901,842,629,854.96/1,009,473.33
  6. Step 6: Final answer
    x = 893,379.35

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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.