Home / 964,962.90-1,447,444.34-396,247.22

Finding the Fourth Proportional to 964,962.90, 1,447,444.34 and 396,247.22

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Solution

The fourth proportional to 964,962.90, 1,447,444.34 and 396,247.22 is: 594,370.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,962.90 : 1,447,444.34 = 396,247.22 : x
  2. Step 2: Convert to fraction form
    964,962.90/1,447,444.34 = 396,247.22/x
  3. Step 3: Cross multiply
    964,962.90x = 1,447,444.34 × 396,247.22
  4. Step 4: Simplify right side
    964,962.90x = 573,545,795,829.74
  5. Step 5: Solve for x
    x = 573,545,795,829.74/964,962.90
  6. Step 6: Final answer
    x = 594,370.83

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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.