Home / 1,044,891.06-1,567,338.26-286,742.91

Finding the Fourth Proportional to 1,044,891.06, 1,567,338.26 and 286,742.91

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Solution

The fourth proportional to 1,044,891.06, 1,567,338.26 and 286,742.91 is: 430,114.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,891.06 : 1,567,338.26 = 286,742.91 : x
  2. Step 2: Convert to fraction form
    1,044,891.06/1,567,338.26 = 286,742.91/x
  3. Step 3: Cross multiply
    1,044,891.06x = 1,567,338.26 × 286,742.91
  4. Step 4: Simplify right side
    1,044,891.06x = 449,423,133,626.74
  5. Step 5: Solve for x
    x = 449,423,133,626.74/1,044,891.06
  6. Step 6: Final answer
    x = 430,114.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.