Home / 752,943.22-1,039,058.61-430,652.86

Finding the Fourth Proportional to 752,943.22, 1,039,058.61 and 430,652.86

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Solution

The fourth proportional to 752,943.22, 1,039,058.61 and 430,652.86 is: 594,299.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,943.22 : 1,039,058.61 = 430,652.86 : x
  2. Step 2: Convert to fraction form
    752,943.22/1,039,058.61 = 430,652.86/x
  3. Step 3: Cross multiply
    752,943.22x = 1,039,058.61 × 430,652.86
  4. Step 4: Simplify right side
    752,943.22x = 447,473,562,104.13
  5. Step 5: Solve for x
    x = 447,473,562,104.13/752,943.22
  6. Step 6: Final answer
    x = 594,299.21

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1.5x scale

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.