Home / 1,070,115.06-1,476,758.40-586,669.84

Finding the Fourth Proportional to 1,070,115.06, 1,476,758.40 and 586,669.84

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Solution

The fourth proportional to 1,070,115.06, 1,476,758.40 and 586,669.84 is: 809,604.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,115.06 : 1,476,758.40 = 586,669.84 : x
  2. Step 2: Convert to fraction form
    1,070,115.06/1,476,758.40 = 586,669.84/x
  3. Step 3: Cross multiply
    1,070,115.06x = 1,476,758.40 × 586,669.84
  4. Step 4: Simplify right side
    1,070,115.06x = 866,369,614,246.66
  5. Step 5: Solve for x
    x = 866,369,614,246.66/1,070,115.06
  6. Step 6: Final answer
    x = 809,604.17

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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.