Home / 962,774.48-1,328,451.72-554,819.12

Finding the Fourth Proportional to 962,774.48, 1,328,451.72 and 554,819.12

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Solution

The fourth proportional to 962,774.48, 1,328,451.72 and 554,819.12 is: 765,548.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,774.48 : 1,328,451.72 = 554,819.12 : x
  2. Step 2: Convert to fraction form
    962,774.48/1,328,451.72 = 554,819.12/x
  3. Step 3: Cross multiply
    962,774.48x = 1,328,451.72 × 554,819.12
  4. Step 4: Simplify right side
    962,774.48x = 737,050,414,252.89
  5. Step 5: Solve for x
    x = 737,050,414,252.89/962,774.48
  6. Step 6: Final answer
    x = 765,548.35

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Double scale
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1.5x scale

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.