Home / 926,324.20-1,389,486.30-295,301.80

Finding the Fourth Proportional to 926,324.20, 1,389,486.30 and 295,301.80

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Solution

The fourth proportional to 926,324.20, 1,389,486.30 and 295,301.80 is: 442,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,324.20 : 1,389,486.30 = 295,301.80 : x
  2. Step 2: Convert to fraction form
    926,324.20/1,389,486.30 = 295,301.80/x
  3. Step 3: Cross multiply
    926,324.20x = 1,389,486.30 × 295,301.80
  4. Step 4: Simplify right side
    926,324.20x = 410,317,805,465.34
  5. Step 5: Solve for x
    x = 410,317,805,465.34/926,324.20
  6. Step 6: Final answer
    x = 442,952.70

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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.