Home / 962,288.25-1,443,432.38-297,440.25

Finding the Fourth Proportional to 962,288.25, 1,443,432.38 and 297,440.25

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Solution

The fourth proportional to 962,288.25, 1,443,432.38 and 297,440.25 is: 446,160.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,288.25 : 1,443,432.38 = 297,440.25 : x
  2. Step 2: Convert to fraction form
    962,288.25/1,443,432.38 = 297,440.25/x
  3. Step 3: Cross multiply
    962,288.25x = 1,443,432.38 × 297,440.25
  4. Step 4: Simplify right side
    962,288.25x = 429,334,886,478.09
  5. Step 5: Solve for x
    x = 429,334,886,478.09/962,288.25
  6. Step 6: Final answer
    x = 446,160.38

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Double scale
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Similar ratio
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1.5x scale

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.