Home / 1,491,780.84-2,058,660.26-847,200.93

Finding the Fourth Proportional to 1,491,780.84, 2,058,660.26 and 847,200.93

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Solution

The fourth proportional to 1,491,780.84, 2,058,660.26 and 847,200.93 is: 1,169,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,780.84 : 2,058,660.26 = 847,200.93 : x
  2. Step 2: Convert to fraction form
    1,491,780.84/2,058,660.26 = 847,200.93/x
  3. Step 3: Cross multiply
    1,491,780.84x = 2,058,660.26 × 847,200.93
  4. Step 4: Simplify right side
    1,491,780.84x = 1,744,098,886,826.04
  5. Step 5: Solve for x
    x = 1,744,098,886,826.04/1,491,780.84
  6. Step 6: Final answer
    x = 1,169,138.82

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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.