Home / 677,211.30-1,015,825.59-466,792.74

Finding the Fourth Proportional to 677,211.30, 1,015,825.59 and 466,792.74

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Solution

The fourth proportional to 677,211.30, 1,015,825.59 and 466,792.74 is: 700,195.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,211.30 : 1,015,825.59 = 466,792.74 : x
  2. Step 2: Convert to fraction form
    677,211.30/1,015,825.59 = 466,792.74/x
  3. Step 3: Cross multiply
    677,211.30x = 1,015,825.59 × 466,792.74
  4. Step 4: Simplify right side
    677,211.30x = 474,180,010,518.22
  5. Step 5: Solve for x
    x = 474,180,010,518.22/677,211.30
  6. Step 6: Final answer
    x = 700,195.07

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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.