Home / 1,335,462.22-1,842,939.48-723,614.50

Finding the Fourth Proportional to 1,335,462.22, 1,842,939.48 and 723,614.50

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Solution

The fourth proportional to 1,335,462.22, 1,842,939.48 and 723,614.50 is: 998,588.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,462.22 : 1,842,939.48 = 723,614.50 : x
  2. Step 2: Convert to fraction form
    1,335,462.22/1,842,939.48 = 723,614.50/x
  3. Step 3: Cross multiply
    1,335,462.22x = 1,842,939.48 × 723,614.50
  4. Step 4: Simplify right side
    1,335,462.22x = 1,333,577,730,350.46
  5. Step 5: Solve for x
    x = 1,333,577,730,350.46/1,335,462.22
  6. Step 6: Final answer
    x = 998,588.89

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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.