Home / 2,406,131.70-3,609,197.55-723,235.20

Finding the Fourth Proportional to 2,406,131.70, 3,609,197.55 and 723,235.20

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Solution

The fourth proportional to 2,406,131.70, 3,609,197.55 and 723,235.20 is: 1,084,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,131.70 : 3,609,197.55 = 723,235.20 : x
  2. Step 2: Convert to fraction form
    2,406,131.70/3,609,197.55 = 723,235.20/x
  3. Step 3: Cross multiply
    2,406,131.70x = 3,609,197.55 × 723,235.20
  4. Step 4: Simplify right side
    2,406,131.70x = 2,610,298,711,913.76
  5. Step 5: Solve for x
    x = 2,610,298,711,913.76/2,406,131.70
  6. Step 6: Final answer
    x = 1,084,852.80

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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.