Home / 1,335,461.97-1,842,939.14-723,614.25

Finding the Fourth Proportional to 1,335,461.97, 1,842,939.14 and 723,614.25

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Solution

The fourth proportional to 1,335,461.97, 1,842,939.14 and 723,614.25 is: 998,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,461.97 : 1,842,939.14 = 723,614.25 : x
  2. Step 2: Convert to fraction form
    1,335,461.97/1,842,939.14 = 723,614.25/x
  3. Step 3: Cross multiply
    1,335,461.97x = 1,842,939.14 × 723,614.25
  4. Step 4: Simplify right side
    1,335,461.97x = 1,333,577,019,968.67
  5. Step 5: Solve for x
    x = 1,333,577,019,968.67/1,335,461.97
  6. Step 6: Final answer
    x = 998,588.54

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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.