Home / 880,820.16-1,321,437.06-273,577.48

Finding the Fourth Proportional to 880,820.16, 1,321,437.06 and 273,577.48

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Solution

The fourth proportional to 880,820.16, 1,321,437.06 and 273,577.48 is: 410,430.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,820.16 : 1,321,437.06 = 273,577.48 : x
  2. Step 2: Convert to fraction form
    880,820.16/1,321,437.06 = 273,577.48/x
  3. Step 3: Cross multiply
    880,820.16x = 1,321,437.06 × 273,577.48
  4. Step 4: Simplify right side
    880,820.16x = 361,515,420,853.41
  5. Step 5: Solve for x
    x = 361,515,420,853.41/880,820.16
  6. Step 6: Final answer
    x = 410,430.46

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1.5x scale

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.