Home / 962,522.19-1,328,399.34-549,160.74

Finding the Fourth Proportional to 962,522.19, 1,328,399.34 and 549,160.74

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Solution

The fourth proportional to 962,522.19, 1,328,399.34 and 549,160.74 is: 757,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,522.19 : 1,328,399.34 = 549,160.74 : x
  2. Step 2: Convert to fraction form
    962,522.19/1,328,399.34 = 549,160.74/x
  3. Step 3: Cross multiply
    962,522.19x = 1,328,399.34 × 549,160.74
  4. Step 4: Simplify right side
    962,522.19x = 729,504,764,569.91
  5. Step 5: Solve for x
    x = 729,504,764,569.91/962,522.19
  6. Step 6: Final answer
    x = 757,909.55

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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.