Home / 804,989.10-1,207,483.65-568,793.10

Finding the Fourth Proportional to 804,989.10, 1,207,483.65 and 568,793.10

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Solution

The fourth proportional to 804,989.10, 1,207,483.65 and 568,793.10 is: 853,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,989.10 : 1,207,483.65 = 568,793.10 : x
  2. Step 2: Convert to fraction form
    804,989.10/1,207,483.65 = 568,793.10/x
  3. Step 3: Cross multiply
    804,989.10x = 1,207,483.65 × 568,793.10
  4. Step 4: Simplify right side
    804,989.10x = 686,808,368,482.82
  5. Step 5: Solve for x
    x = 686,808,368,482.82/804,989.10
  6. Step 6: Final answer
    x = 853,189.65

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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.