Home / 1,011,812.98-1,396,381.30-576,248.66

Finding the Fourth Proportional to 1,011,812.98, 1,396,381.30 and 576,248.66

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Solution

The fourth proportional to 1,011,812.98, 1,396,381.30 and 576,248.66 is: 795,268.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,812.98 : 1,396,381.30 = 576,248.66 : x
  2. Step 2: Convert to fraction form
    1,011,812.98/1,396,381.30 = 576,248.66/x
  3. Step 3: Cross multiply
    1,011,812.98x = 1,396,381.30 × 576,248.66
  4. Step 4: Simplify right side
    1,011,812.98x = 804,662,852,974.06
  5. Step 5: Solve for x
    x = 804,662,852,974.06/1,011,812.98
  6. Step 6: Final answer
    x = 795,268.36

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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.