Home / 674,117.60-1,010,025.52-370,765.68

Finding the Fourth Proportional to 674,117.60, 1,010,025.52 and 370,765.68

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Solution

The fourth proportional to 674,117.60, 1,010,025.52 and 370,765.68 is: 555,515.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,117.60 : 1,010,025.52 = 370,765.68 : x
  2. Step 2: Convert to fraction form
    674,117.60/1,010,025.52 = 370,765.68/x
  3. Step 3: Cross multiply
    674,117.60x = 1,010,025.52 × 370,765.68
  4. Step 4: Simplify right side
    674,117.60x = 374,482,798,740.15
  5. Step 5: Solve for x
    x = 374,482,798,740.15/674,117.60
  6. Step 6: Final answer
    x = 555,515.53

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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.