Home / 752,883.26-1,038,522.47-446,757.93

Finding the Fourth Proportional to 752,883.26, 1,038,522.47 and 446,757.93

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Solution

The fourth proportional to 752,883.26, 1,038,522.47 and 446,757.93 is: 616,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,883.26 : 1,038,522.47 = 446,757.93 : x
  2. Step 2: Convert to fraction form
    752,883.26/1,038,522.47 = 446,757.93/x
  3. Step 3: Cross multiply
    752,883.26x = 1,038,522.47 × 446,757.93
  4. Step 4: Simplify right side
    752,883.26x = 463,968,146,721.90
  5. Step 5: Solve for x
    x = 463,968,146,721.90/752,883.26
  6. Step 6: Final answer
    x = 616,255.10

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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.