Home / 967,630.12-1,335,363.84-532,080.52

Finding the Fourth Proportional to 967,630.12, 1,335,363.84 and 532,080.52

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Solution

The fourth proportional to 967,630.12, 1,335,363.84 and 532,080.52 is: 734,289.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,630.12 : 1,335,363.84 = 532,080.52 : x
  2. Step 2: Convert to fraction form
    967,630.12/1,335,363.84 = 532,080.52/x
  3. Step 3: Cross multiply
    967,630.12x = 1,335,363.84 × 532,080.52
  4. Step 4: Simplify right side
    967,630.12x = 710,521,083,037.99
  5. Step 5: Solve for x
    x = 710,521,083,037.99/967,630.12
  6. Step 6: Final answer
    x = 734,289.96

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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.