Home / 1,816,280.20-2,724,420.30-976,472.20

Finding the Fourth Proportional to 1,816,280.20, 2,724,420.30 and 976,472.20

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Solution

The fourth proportional to 1,816,280.20, 2,724,420.30 and 976,472.20 is: 1,464,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,280.20 : 2,724,420.30 = 976,472.20 : x
  2. Step 2: Convert to fraction form
    1,816,280.20/2,724,420.30 = 976,472.20/x
  3. Step 3: Cross multiply
    1,816,280.20x = 2,724,420.30 × 976,472.20
  4. Step 4: Simplify right side
    1,816,280.20x = 2,660,320,684,065.66
  5. Step 5: Solve for x
    x = 2,660,320,684,065.66/1,816,280.20
  6. Step 6: Final answer
    x = 1,464,708.30

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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.