Home / 957,657.40-1,436,486.10-292,809.40

Finding the Fourth Proportional to 957,657.40, 1,436,486.10 and 292,809.40

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Solution

The fourth proportional to 957,657.40, 1,436,486.10 and 292,809.40 is: 439,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,657.40 : 1,436,486.10 = 292,809.40 : x
  2. Step 2: Convert to fraction form
    957,657.40/1,436,486.10 = 292,809.40/x
  3. Step 3: Cross multiply
    957,657.40x = 1,436,486.10 × 292,809.40
  4. Step 4: Simplify right side
    957,657.40x = 420,616,633,049.34
  5. Step 5: Solve for x
    x = 420,616,633,049.34/957,657.40
  6. Step 6: Final answer
    x = 439,214.10

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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.