Home / 1,330,298.30-1,995,447.45-531,703.10

Finding the Fourth Proportional to 1,330,298.30, 1,995,447.45 and 531,703.10

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Solution

The fourth proportional to 1,330,298.30, 1,995,447.45 and 531,703.10 is: 797,554.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,298.30 : 1,995,447.45 = 531,703.10 : x
  2. Step 2: Convert to fraction form
    1,330,298.30/1,995,447.45 = 531,703.10/x
  3. Step 3: Cross multiply
    1,330,298.30x = 1,995,447.45 × 531,703.10
  4. Step 4: Simplify right side
    1,330,298.30x = 1,060,985,595,052.10
  5. Step 5: Solve for x
    x = 1,060,985,595,052.10/1,330,298.30
  6. Step 6: Final answer
    x = 797,554.65

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Double scale
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Similar ratio
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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.