Home / 1,491,790.32-2,058,673.38-847,210.44

Finding the Fourth Proportional to 1,491,790.32, 2,058,673.38 and 847,210.44

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Solution

The fourth proportional to 1,491,790.32, 2,058,673.38 and 847,210.44 is: 1,169,151.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,790.32 : 2,058,673.38 = 847,210.44 : x
  2. Step 2: Convert to fraction form
    1,491,790.32/2,058,673.38 = 847,210.44/x
  3. Step 3: Cross multiply
    1,491,790.32x = 2,058,673.38 × 847,210.44
  4. Step 4: Simplify right side
    1,491,790.32x = 1,744,129,580,086.09
  5. Step 5: Solve for x
    x = 1,744,129,580,086.09/1,491,790.32
  6. Step 6: Final answer
    x = 1,169,151.96

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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.