Home / 1,011,626.10-1,396,041.82-552,743.93

Finding the Fourth Proportional to 1,011,626.10, 1,396,041.82 and 552,743.93

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Solution

The fourth proportional to 1,011,626.10, 1,396,041.82 and 552,743.93 is: 762,785.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,626.10 : 1,396,041.82 = 552,743.93 : x
  2. Step 2: Convert to fraction form
    1,011,626.10/1,396,041.82 = 552,743.93/x
  3. Step 3: Cross multiply
    1,011,626.10x = 1,396,041.82 × 552,743.93
  4. Step 4: Simplify right side
    1,011,626.10x = 771,653,644,139.40
  5. Step 5: Solve for x
    x = 771,653,644,139.40/1,011,626.10
  6. Step 6: Final answer
    x = 762,785.42

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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.