Home / 999,475.52-1,379,308.84-546,766.52

Finding the Fourth Proportional to 999,475.52, 1,379,308.84 and 546,766.52

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Solution

The fourth proportional to 999,475.52, 1,379,308.84 and 546,766.52 is: 754,555.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,475.52 : 1,379,308.84 = 546,766.52 : x
  2. Step 2: Convert to fraction form
    999,475.52/1,379,308.84 = 546,766.52/x
  3. Step 3: Cross multiply
    999,475.52x = 1,379,308.84 × 546,766.52
  4. Step 4: Simplify right side
    999,475.52x = 754,159,886,188.58
  5. Step 5: Solve for x
    x = 754,159,886,188.58/999,475.52
  6. Step 6: Final answer
    x = 754,555.64

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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.