Home / 900,925.35-1,350,750.06-451,325.49

Finding the Fourth Proportional to 900,925.35, 1,350,750.06 and 451,325.49

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Solution

The fourth proportional to 900,925.35, 1,350,750.06 and 451,325.49 is: 676,668.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,925.35 : 1,350,750.06 = 451,325.49 : x
  2. Step 2: Convert to fraction form
    900,925.35/1,350,750.06 = 451,325.49/x
  3. Step 3: Cross multiply
    900,925.35x = 1,350,750.06 × 451,325.49
  4. Step 4: Simplify right side
    900,925.35x = 609,627,932,697.03
  5. Step 5: Solve for x
    x = 609,627,932,697.03/900,925.35
  6. Step 6: Final answer
    x = 676,668.64

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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.