Home / 1,335,168.93-1,842,530.96-723,337.22

Finding the Fourth Proportional to 1,335,168.93, 1,842,530.96 and 723,337.22

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Solution

The fourth proportional to 1,335,168.93, 1,842,530.96 and 723,337.22 is: 998,204.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,168.93 : 1,842,530.96 = 723,337.22 : x
  2. Step 2: Convert to fraction form
    1,335,168.93/1,842,530.96 = 723,337.22/x
  3. Step 3: Cross multiply
    1,335,168.93x = 1,842,530.96 × 723,337.22
  4. Step 4: Simplify right side
    1,335,168.93x = 1,332,771,228,785.00
  5. Step 5: Solve for x
    x = 1,332,771,228,785.00/1,335,168.93
  6. Step 6: Final answer
    x = 998,204.19

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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.