Home / 1,382,215.60-2,073,323.40-1,146,019.60

Finding the Fourth Proportional to 1,382,215.60, 2,073,323.40 and 1,146,019.60

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Solution

The fourth proportional to 1,382,215.60, 2,073,323.40 and 1,146,019.60 is: 1,719,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,215.60 : 2,073,323.40 = 1,146,019.60 : x
  2. Step 2: Convert to fraction form
    1,382,215.60/2,073,323.40 = 1,146,019.60/x
  3. Step 3: Cross multiply
    1,382,215.60x = 2,073,323.40 × 1,146,019.60
  4. Step 4: Simplify right side
    1,382,215.60x = 2,376,069,253,538.64
  5. Step 5: Solve for x
    x = 2,376,069,253,538.64/1,382,215.60
  6. Step 6: Final answer
    x = 1,719,029.40

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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.