Home / 750,902.22-1,036,246.11-406,741.89

Finding the Fourth Proportional to 750,902.22, 1,036,246.11 and 406,741.89

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Solution

The fourth proportional to 750,902.22, 1,036,246.11 and 406,741.89 is: 561,304.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,902.22 : 1,036,246.11 = 406,741.89 : x
  2. Step 2: Convert to fraction form
    750,902.22/1,036,246.11 = 406,741.89/x
  3. Step 3: Cross multiply
    750,902.22x = 1,036,246.11 × 406,741.89
  4. Step 4: Simplify right side
    750,902.22x = 421,484,701,286.55
  5. Step 5: Solve for x
    x = 421,484,701,286.55/750,902.22
  6. Step 6: Final answer
    x = 561,304.38

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.