Home / 1,979,482.60-2,731,717.74-1,074,064.60

Finding the Fourth Proportional to 1,979,482.60, 2,731,717.74 and 1,074,064.60

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Solution

The fourth proportional to 1,979,482.60, 2,731,717.74 and 1,074,064.60 is: 1,482,226.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,482.60 : 2,731,717.74 = 1,074,064.60 : x
  2. Step 2: Convert to fraction form
    1,979,482.60/2,731,717.74 = 1,074,064.60/x
  3. Step 3: Cross multiply
    1,979,482.60x = 2,731,717.74 × 1,074,064.60
  4. Step 4: Simplify right side
    1,979,482.60x = 2,934,041,321,726.00
  5. Step 5: Solve for x
    x = 2,934,041,321,726.00/1,979,482.60
  6. Step 6: Final answer
    x = 1,482,226.38

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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.