Home / 910,835.97-1,366,726.77-371,487.93

Finding the Fourth Proportional to 910,835.97, 1,366,726.77 and 371,487.93

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Solution

The fourth proportional to 910,835.97, 1,366,726.77 and 371,487.93 is: 557,424.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,835.97 : 1,366,726.77 = 371,487.93 : x
  2. Step 2: Convert to fraction form
    910,835.97/1,366,726.77 = 371,487.93/x
  3. Step 3: Cross multiply
    910,835.97x = 1,366,726.77 × 371,487.93
  4. Step 4: Simplify right side
    910,835.97x = 507,722,498,662.89
  5. Step 5: Solve for x
    x = 507,722,498,662.89/910,835.97
  6. Step 6: Final answer
    x = 557,424.73

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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.