Home / 907,484.66-1,361,264.52-267,788.40

Finding the Fourth Proportional to 907,484.66, 1,361,264.52 and 267,788.40

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Solution

The fourth proportional to 907,484.66, 1,361,264.52 and 267,788.40 is: 401,693.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,484.66 : 1,361,264.52 = 267,788.40 : x
  2. Step 2: Convert to fraction form
    907,484.66/1,361,264.52 = 267,788.40/x
  3. Step 3: Cross multiply
    907,484.66x = 1,361,264.52 × 267,788.40
  4. Step 4: Simplify right side
    907,484.66x = 364,530,847,787.57
  5. Step 5: Solve for x
    x = 364,530,847,787.57/907,484.66
  6. Step 6: Final answer
    x = 401,693.67

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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.