Home / 1,770,029.15-2,442,599.69-1,081,698.30

Finding the Fourth Proportional to 1,770,029.15, 2,442,599.69 and 1,081,698.30

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Solution

The fourth proportional to 1,770,029.15, 2,442,599.69 and 1,081,698.30 is: 1,492,718.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,029.15 : 2,442,599.69 = 1,081,698.30 : x
  2. Step 2: Convert to fraction form
    1,770,029.15/2,442,599.69 = 1,081,698.30/x
  3. Step 3: Cross multiply
    1,770,029.15x = 2,442,599.69 × 1,081,698.30
  4. Step 4: Simplify right side
    1,770,029.15x = 2,642,155,926,845.04
  5. Step 5: Solve for x
    x = 2,642,155,926,845.04/1,770,029.15
  6. Step 6: Final answer
    x = 1,492,718.88

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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.