Home / 735,205.80-1,102,808.70-707,212.20

Finding the Fourth Proportional to 735,205.80, 1,102,808.70 and 707,212.20

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Solution

The fourth proportional to 735,205.80, 1,102,808.70 and 707,212.20 is: 1,060,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,205.80 : 1,102,808.70 = 707,212.20 : x
  2. Step 2: Convert to fraction form
    735,205.80/1,102,808.70 = 707,212.20/x
  3. Step 3: Cross multiply
    735,205.80x = 1,102,808.70 × 707,212.20
  4. Step 4: Simplify right side
    735,205.80x = 779,919,766,906.14
  5. Step 5: Solve for x
    x = 779,919,766,906.14/735,205.80
  6. Step 6: Final answer
    x = 1,060,818.30

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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.