Home / 1,654,854.47-2,283,174.29-1,009,951.91

Finding the Fourth Proportional to 1,654,854.47, 2,283,174.29 and 1,009,951.91

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Solution

The fourth proportional to 1,654,854.47, 2,283,174.29 and 1,009,951.91 is: 1,393,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,854.47 : 2,283,174.29 = 1,009,951.91 : x
  2. Step 2: Convert to fraction form
    1,654,854.47/2,283,174.29 = 1,009,951.91/x
  3. Step 3: Cross multiply
    1,654,854.47x = 2,283,174.29 × 1,009,951.91
  4. Step 4: Simplify right side
    1,654,854.47x = 2,305,896,229,038.33
  5. Step 5: Solve for x
    x = 2,305,896,229,038.33/1,654,854.47
  6. Step 6: Final answer
    x = 1,393,413.30

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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.