Home / 903,954.24-1,247,480.32-496,073.92

Finding the Fourth Proportional to 903,954.24, 1,247,480.32 and 496,073.92

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Solution

The fourth proportional to 903,954.24, 1,247,480.32 and 496,073.92 is: 684,594.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,954.24 : 1,247,480.32 = 496,073.92 : x
  2. Step 2: Convert to fraction form
    903,954.24/1,247,480.32 = 496,073.92/x
  3. Step 3: Cross multiply
    903,954.24x = 1,247,480.32 × 496,073.92
  4. Step 4: Simplify right side
    903,954.24x = 618,842,452,465.25
  5. Step 5: Solve for x
    x = 618,842,452,465.25/903,954.24
  6. Step 6: Final answer
    x = 684,594.89

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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.