Home / 1,544,993.60-2,317,490.40-423,060.80

Finding the Fourth Proportional to 1,544,993.60, 2,317,490.40 and 423,060.80

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Solution

The fourth proportional to 1,544,993.60, 2,317,490.40 and 423,060.80 is: 634,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,993.60 : 2,317,490.40 = 423,060.80 : x
  2. Step 2: Convert to fraction form
    1,544,993.60/2,317,490.40 = 423,060.80/x
  3. Step 3: Cross multiply
    1,544,993.60x = 2,317,490.40 × 423,060.80
  4. Step 4: Simplify right side
    1,544,993.60x = 980,439,342,616.32
  5. Step 5: Solve for x
    x = 980,439,342,616.32/1,544,993.60
  6. Step 6: Final answer
    x = 634,591.20

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Double scale
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Similar ratio
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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.