Home / 1,023,696.24-1,412,696.86-564,839.40

Finding the Fourth Proportional to 1,023,696.24, 1,412,696.86 and 564,839.40

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Solution

The fourth proportional to 1,023,696.24, 1,412,696.86 and 564,839.40 is: 779,476.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,696.24 : 1,412,696.86 = 564,839.40 : x
  2. Step 2: Convert to fraction form
    1,023,696.24/1,412,696.86 = 564,839.40/x
  3. Step 3: Cross multiply
    1,023,696.24x = 1,412,696.86 × 564,839.40
  4. Step 4: Simplify right side
    1,023,696.24x = 797,946,846,784.28
  5. Step 5: Solve for x
    x = 797,946,846,784.28/1,023,696.24
  6. Step 6: Final answer
    x = 779,476.19

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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.