Home / 803,862.58-1,109,260.42-441,285.93

Finding the Fourth Proportional to 803,862.58, 1,109,260.42 and 441,285.93

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Solution

The fourth proportional to 803,862.58, 1,109,260.42 and 441,285.93 is: 608,936.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,862.58 : 1,109,260.42 = 441,285.93 : x
  2. Step 2: Convert to fraction form
    803,862.58/1,109,260.42 = 441,285.93/x
  3. Step 3: Cross multiply
    803,862.58x = 1,109,260.42 × 441,285.93
  4. Step 4: Simplify right side
    803,862.58x = 489,501,016,051.89
  5. Step 5: Solve for x
    x = 489,501,016,051.89/803,862.58
  6. Step 6: Final answer
    x = 608,936.19

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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.