Home / 1,444,098.93-1,992,856.62-790,766.20

Finding the Fourth Proportional to 1,444,098.93, 1,992,856.62 and 790,766.20

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Solution

The fourth proportional to 1,444,098.93, 1,992,856.62 and 790,766.20 is: 1,091,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,098.93 : 1,992,856.62 = 790,766.20 : x
  2. Step 2: Convert to fraction form
    1,444,098.93/1,992,856.62 = 790,766.20/x
  3. Step 3: Cross multiply
    1,444,098.93x = 1,992,856.62 × 790,766.20
  4. Step 4: Simplify right side
    1,444,098.93x = 1,575,883,646,340.81
  5. Step 5: Solve for x
    x = 1,575,883,646,340.81/1,444,098.93
  6. Step 6: Final answer
    x = 1,091,257.40

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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.