Home / 632,769.28-873,137.28-364,445.44

Finding the Fourth Proportional to 632,769.28, 873,137.28 and 364,445.44

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Solution

The fourth proportional to 632,769.28, 873,137.28 and 364,445.44 is: 502,886.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,769.28 : 873,137.28 = 364,445.44 : x
  2. Step 2: Convert to fraction form
    632,769.28/873,137.28 = 364,445.44/x
  3. Step 3: Cross multiply
    632,769.28x = 873,137.28 × 364,445.44
  4. Step 4: Simplify right side
    632,769.28x = 318,210,900,190.00
  5. Step 5: Solve for x
    x = 318,210,900,190.00/632,769.28
  6. Step 6: Final answer
    x = 502,886.14

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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.