Home / 752,862.30-1,038,493.44-446,736.93

Finding the Fourth Proportional to 752,862.30, 1,038,493.44 and 446,736.93

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Solution

The fourth proportional to 752,862.30, 1,038,493.44 and 446,736.93 is: 616,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,862.30 : 1,038,493.44 = 446,736.93 : x
  2. Step 2: Convert to fraction form
    752,862.30/1,038,493.44 = 446,736.93/x
  3. Step 3: Cross multiply
    752,862.30x = 1,038,493.44 × 446,736.93
  4. Step 4: Simplify right side
    752,862.30x = 463,933,371,210.74
  5. Step 5: Solve for x
    x = 463,933,371,210.74/752,862.30
  6. Step 6: Final answer
    x = 616,226.06

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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.