Home / 1,265,469.28-1,898,482.76-366,948.53

Finding the Fourth Proportional to 1,265,469.28, 1,898,482.76 and 366,948.53

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Solution

The fourth proportional to 1,265,469.28, 1,898,482.76 and 366,948.53 is: 550,503.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,469.28 : 1,898,482.76 = 366,948.53 : x
  2. Step 2: Convert to fraction form
    1,265,469.28/1,898,482.76 = 366,948.53/x
  3. Step 3: Cross multiply
    1,265,469.28x = 1,898,482.76 × 366,948.53
  4. Step 4: Simplify right side
    1,265,469.28x = 696,645,455,180.55
  5. Step 5: Solve for x
    x = 696,645,455,180.55/1,265,469.28
  6. Step 6: Final answer
    x = 550,503.65

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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.