Home / 956,998.80-1,435,498.20-483,622.65

Finding the Fourth Proportional to 956,998.80, 1,435,498.20 and 483,622.65

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Solution

The fourth proportional to 956,998.80, 1,435,498.20 and 483,622.65 is: 725,433.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,998.80 : 1,435,498.20 = 483,622.65 : x
  2. Step 2: Convert to fraction form
    956,998.80/1,435,498.20 = 483,622.65/x
  3. Step 3: Cross multiply
    956,998.80x = 1,435,498.20 × 483,622.65
  4. Step 4: Simplify right side
    956,998.80x = 694,239,443,554.23
  5. Step 5: Solve for x
    x = 694,239,443,554.23/956,998.80
  6. Step 6: Final answer
    x = 725,433.98

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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.