Home / 1,055,304.80-1,579,173.36-913,637.36

Finding the Fourth Proportional to 1,055,304.80, 1,579,173.36 and 913,637.36

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Solution

The fourth proportional to 1,055,304.80, 1,579,173.36 and 913,637.36 is: 1,367,180.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,304.80 : 1,579,173.36 = 913,637.36 : x
  2. Step 2: Convert to fraction form
    1,055,304.80/1,579,173.36 = 913,637.36/x
  3. Step 3: Cross multiply
    1,055,304.80x = 1,579,173.36 × 913,637.36
  4. Step 4: Simplify right side
    1,055,304.80x = 1,442,791,779,612.73
  5. Step 5: Solve for x
    x = 1,442,791,779,612.73/1,055,304.80
  6. Step 6: Final answer
    x = 1,367,180.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.