Home / 548,565.60-822,848.40-268,629.60

Finding the Fourth Proportional to 548,565.60, 822,848.40 and 268,629.60

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Solution

The fourth proportional to 548,565.60, 822,848.40 and 268,629.60 is: 402,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,565.60 : 822,848.40 = 268,629.60 : x
  2. Step 2: Convert to fraction form
    548,565.60/822,848.40 = 268,629.60/x
  3. Step 3: Cross multiply
    548,565.60x = 822,848.40 × 268,629.60
  4. Step 4: Simplify right side
    548,565.60x = 221,041,436,552.64
  5. Step 5: Solve for x
    x = 221,041,436,552.64/548,565.60
  6. Step 6: Final answer
    x = 402,944.40

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1.5x scale

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.