Home / 880,321.06-1,327,270.61-874,856.30

Finding the Fourth Proportional to 880,321.06, 1,327,270.61 and 874,856.30

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Solution

The fourth proportional to 880,321.06, 1,327,270.61 and 874,856.30 is: 1,319,031.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,321.06 : 1,327,270.61 = 874,856.30 : x
  2. Step 2: Convert to fraction form
    880,321.06/1,327,270.61 = 874,856.30/x
  3. Step 3: Cross multiply
    880,321.06x = 1,327,270.61 × 874,856.30
  4. Step 4: Simplify right side
    880,321.06x = 1,161,171,050,514.13
  5. Step 5: Solve for x
    x = 1,161,171,050,514.13/880,321.06
  6. Step 6: Final answer
    x = 1,319,031.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.