Home / 1,718,002.22-2,574,566.02-1,265,171.72

Finding the Fourth Proportional to 1,718,002.22, 2,574,566.02 and 1,265,171.72

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Solution

The fourth proportional to 1,718,002.22, 2,574,566.02 and 1,265,171.72 is: 1,895,962.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,002.22 : 2,574,566.02 = 1,265,171.72 : x
  2. Step 2: Convert to fraction form
    1,718,002.22/2,574,566.02 = 1,265,171.72/x
  3. Step 3: Cross multiply
    1,718,002.22x = 2,574,566.02 × 1,265,171.72
  4. Step 4: Simplify right side
    1,718,002.22x = 3,257,268,119,776.95
  5. Step 5: Solve for x
    x = 3,257,268,119,776.95/1,718,002.22
  6. Step 6: Final answer
    x = 1,895,962.70

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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.