Home / 1,073,995.20-1,482,105.60-615,211.20

Finding the Fourth Proportional to 1,073,995.20, 1,482,105.60 and 615,211.20

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Solution

The fourth proportional to 1,073,995.20, 1,482,105.60 and 615,211.20 is: 848,987.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,995.20 : 1,482,105.60 = 615,211.20 : x
  2. Step 2: Convert to fraction form
    1,073,995.20/1,482,105.60 = 615,211.20/x
  3. Step 3: Cross multiply
    1,073,995.20x = 1,482,105.60 × 615,211.20
  4. Step 4: Simplify right side
    1,073,995.20x = 911,807,964,702.72
  5. Step 5: Solve for x
    x = 911,807,964,702.72/1,073,995.20
  6. Step 6: Final answer
    x = 848,987.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.