Home / 1,027,780.22-1,541,287.29-353,673.02

Finding the Fourth Proportional to 1,027,780.22, 1,541,287.29 and 353,673.02

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Solution

The fourth proportional to 1,027,780.22, 1,541,287.29 and 353,673.02 is: 530,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,780.22 : 1,541,287.29 = 353,673.02 : x
  2. Step 2: Convert to fraction form
    1,027,780.22/1,541,287.29 = 353,673.02/x
  3. Step 3: Cross multiply
    1,027,780.22x = 1,541,287.29 × 353,673.02
  4. Step 4: Simplify right side
    1,027,780.22x = 545,111,730,541.92
  5. Step 5: Solve for x
    x = 545,111,730,541.92/1,027,780.22
  6. Step 6: Final answer
    x = 530,377.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.