Home / 1,338,567.66-1,847,210.31-726,707.16

Finding the Fourth Proportional to 1,338,567.66, 1,847,210.31 and 726,707.16

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Solution

The fourth proportional to 1,338,567.66, 1,847,210.31 and 726,707.16 is: 1,002,848.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,567.66 : 1,847,210.31 = 726,707.16 : x
  2. Step 2: Convert to fraction form
    1,338,567.66/1,847,210.31 = 726,707.16/x
  3. Step 3: Cross multiply
    1,338,567.66x = 1,847,210.31 × 726,707.16
  4. Step 4: Simplify right side
    1,338,567.66x = 1,342,380,958,302.82
  5. Step 5: Solve for x
    x = 1,342,380,958,302.82/1,338,567.66
  6. Step 6: Final answer
    x = 1,002,848.79

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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.