Home / 1,275,304.04-1,759,617.37-723,897.10

Finding the Fourth Proportional to 1,275,304.04, 1,759,617.37 and 723,897.10

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Solution

The fourth proportional to 1,275,304.04, 1,759,617.37 and 723,897.10 is: 998,806.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,304.04 : 1,759,617.37 = 723,897.10 : x
  2. Step 2: Convert to fraction form
    1,275,304.04/1,759,617.37 = 723,897.10/x
  3. Step 3: Cross multiply
    1,275,304.04x = 1,759,617.37 × 723,897.10
  4. Step 4: Simplify right side
    1,275,304.04x = 1,273,781,914,357.02
  5. Step 5: Solve for x
    x = 1,273,781,914,357.02/1,275,304.04
  6. Step 6: Final answer
    x = 998,806.46

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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.