Home / 1,335,267.83-1,842,667.11-723,435.79

Finding the Fourth Proportional to 1,335,267.83, 1,842,667.11 and 723,435.79

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Solution

The fourth proportional to 1,335,267.83, 1,842,667.11 and 723,435.79 is: 998,340.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,267.83 : 1,842,667.11 = 723,435.79 : x
  2. Step 2: Convert to fraction form
    1,335,267.83/1,842,667.11 = 723,435.79/x
  3. Step 3: Cross multiply
    1,335,267.83x = 1,842,667.11 × 723,435.79
  4. Step 4: Simplify right side
    1,335,267.83x = 1,333,051,336,429.87
  5. Step 5: Solve for x
    x = 1,333,051,336,429.87/1,335,267.83
  6. Step 6: Final answer
    x = 998,340.04

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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.