Home / 752,884.26-1,038,523.84-446,758.93

Finding the Fourth Proportional to 752,884.26, 1,038,523.84 and 446,758.93

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Solution

The fourth proportional to 752,884.26, 1,038,523.84 and 446,758.93 is: 616,256.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,884.26 : 1,038,523.84 = 446,758.93 : x
  2. Step 2: Convert to fraction form
    752,884.26/1,038,523.84 = 446,758.93/x
  3. Step 3: Cross multiply
    752,884.26x = 1,038,523.84 × 446,758.93
  4. Step 4: Simplify right side
    752,884.26x = 463,969,799,537.89
  5. Step 5: Solve for x
    x = 463,969,799,537.89/752,884.26
  6. Step 6: Final answer
    x = 616,256.47

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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.