Home / 962,418.24-1,328,433.02-554,792.64

Finding the Fourth Proportional to 962,418.24, 1,328,433.02 and 554,792.64

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Solution

The fourth proportional to 962,418.24, 1,328,433.02 and 554,792.64 is: 765,784.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,418.24 : 1,328,433.02 = 554,792.64 : x
  2. Step 2: Convert to fraction form
    962,418.24/1,328,433.02 = 554,792.64/x
  3. Step 3: Cross multiply
    962,418.24x = 1,328,433.02 × 554,792.64
  4. Step 4: Simplify right side
    962,418.24x = 737,004,862,228.97
  5. Step 5: Solve for x
    x = 737,004,862,228.97/962,418.24
  6. Step 6: Final answer
    x = 765,784.39

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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.