Home / 752,352.35-1,038,264.18-430,092.43

Finding the Fourth Proportional to 752,352.35, 1,038,264.18 and 430,092.43

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Solution

The fourth proportional to 752,352.35, 1,038,264.18 and 430,092.43 is: 593,537.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,352.35 : 1,038,264.18 = 430,092.43 : x
  2. Step 2: Convert to fraction form
    752,352.35/1,038,264.18 = 430,092.43/x
  3. Step 3: Cross multiply
    752,352.35x = 1,038,264.18 × 430,092.43
  4. Step 4: Simplify right side
    752,352.35x = 446,549,567,068.83
  5. Step 5: Solve for x
    x = 446,549,567,068.83/752,352.35
  6. Step 6: Final answer
    x = 593,537.81

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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.