Home / 793,718.73-1,095,331.01-431,142.88

Finding the Fourth Proportional to 793,718.73, 1,095,331.01 and 431,142.88

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Solution

The fourth proportional to 793,718.73, 1,095,331.01 and 431,142.88 is: 594,976.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,718.73 : 1,095,331.01 = 431,142.88 : x
  2. Step 2: Convert to fraction form
    793,718.73/1,095,331.01 = 431,142.88/x
  3. Step 3: Cross multiply
    793,718.73x = 1,095,331.01 × 431,142.88
  4. Step 4: Simplify right side
    793,718.73x = 472,244,166,204.71
  5. Step 5: Solve for x
    x = 472,244,166,204.71/793,718.73
  6. Step 6: Final answer
    x = 594,976.72

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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.