Home / 803,152.32-1,204,804.08-573,304.56

Finding the Fourth Proportional to 803,152.32, 1,204,804.08 and 573,304.56

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Solution

The fourth proportional to 803,152.32, 1,204,804.08 and 573,304.56 is: 860,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,152.32 : 1,204,804.08 = 573,304.56 : x
  2. Step 2: Convert to fraction form
    803,152.32/1,204,804.08 = 573,304.56/x
  3. Step 3: Cross multiply
    803,152.32x = 1,204,804.08 × 573,304.56
  4. Step 4: Simplify right side
    803,152.32x = 690,719,672,970.61
  5. Step 5: Solve for x
    x = 690,719,672,970.61/803,152.32
  6. Step 6: Final answer
    x = 860,010.80

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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.