Home / 803,177.92-1,108,394.08-440,602.48

Finding the Fourth Proportional to 803,177.92, 1,108,394.08 and 440,602.48

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Solution

The fourth proportional to 803,177.92, 1,108,394.08 and 440,602.48 is: 608,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,177.92 : 1,108,394.08 = 440,602.48 : x
  2. Step 2: Convert to fraction form
    803,177.92/1,108,394.08 = 440,602.48/x
  3. Step 3: Cross multiply
    803,177.92x = 1,108,394.08 × 440,602.48
  4. Step 4: Simplify right side
    803,177.92x = 488,361,180,465.32
  5. Step 5: Solve for x
    x = 488,361,180,465.32/803,177.92
  6. Step 6: Final answer
    x = 608,036.11

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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.