Home / 969,590.09-1,454,385.13-304,742.09

Finding the Fourth Proportional to 969,590.09, 1,454,385.13 and 304,742.09

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Solution

The fourth proportional to 969,590.09, 1,454,385.13 and 304,742.09 is: 457,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,590.09 : 1,454,385.13 = 304,742.09 : x
  2. Step 2: Convert to fraction form
    969,590.09/1,454,385.13 = 304,742.09/x
  3. Step 3: Cross multiply
    969,590.09x = 1,454,385.13 × 304,742.09
  4. Step 4: Simplify right side
    969,590.09x = 443,212,356,147.34
  5. Step 5: Solve for x
    x = 443,212,356,147.34/969,590.09
  6. Step 6: Final answer
    x = 457,113.13

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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.