Home / 1,435,626.23-1,981,252.45-791,046.26

Finding the Fourth Proportional to 1,435,626.23, 1,981,252.45 and 791,046.26

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Solution

The fourth proportional to 1,435,626.23, 1,981,252.45 and 791,046.26 is: 1,091,692.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,626.23 : 1,981,252.45 = 791,046.26 : x
  2. Step 2: Convert to fraction form
    1,435,626.23/1,981,252.45 = 791,046.26/x
  3. Step 3: Cross multiply
    1,435,626.23x = 1,981,252.45 × 791,046.26
  4. Step 4: Simplify right side
    1,435,626.23x = 1,567,262,340,688.34
  5. Step 5: Solve for x
    x = 1,567,262,340,688.34/1,435,626.23
  6. Step 6: Final answer
    x = 1,091,692.47

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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.