Home / 1,518,055.20-2,274,831-618,397.92

Finding the Fourth Proportional to 1,518,055.20, 2,274,831 and 618,397.92

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Solution

The fourth proportional to 1,518,055.20, 2,274,831 and 618,397.92 is: 926,679.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,055.20 : 2,274,831 = 618,397.92 : x
  2. Step 2: Convert to fraction form
    1,518,055.20/2,274,831 = 618,397.92/x
  3. Step 3: Cross multiply
    1,518,055.20x = 2,274,831 × 618,397.92
  4. Step 4: Simplify right side
    1,518,055.20x = 1,406,750,758,751.52
  5. Step 5: Solve for x
    x = 1,406,750,758,751.52/1,518,055.20
  6. Step 6: Final answer
    x = 926,679.58

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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.