Home / 900,926.35-1,350,751.56-451,326.49

Finding the Fourth Proportional to 900,926.35, 1,350,751.56 and 451,326.49

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Solution

The fourth proportional to 900,926.35, 1,350,751.56 and 451,326.49 is: 676,670.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,926.35 : 1,350,751.56 = 451,326.49 : x
  2. Step 2: Convert to fraction form
    900,926.35/1,350,751.56 = 451,326.49/x
  3. Step 3: Cross multiply
    900,926.35x = 1,350,751.56 × 451,326.49
  4. Step 4: Simplify right side
    900,926.35x = 609,629,960,436.83
  5. Step 5: Solve for x
    x = 609,629,960,436.83/900,926.35
  6. Step 6: Final answer
    x = 676,670.14

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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.