Home / 1,715,652.80-2,574,400.80-718,481.60

Finding the Fourth Proportional to 1,715,652.80, 2,574,400.80 and 718,481.60

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Solution

The fourth proportional to 1,715,652.80, 2,574,400.80 and 718,481.60 is: 1,078,108.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,652.80 : 2,574,400.80 = 718,481.60 : x
  2. Step 2: Convert to fraction form
    1,715,652.80/2,574,400.80 = 718,481.60/x
  3. Step 3: Cross multiply
    1,715,652.80x = 2,574,400.80 × 718,481.60
  4. Step 4: Simplify right side
    1,715,652.80x = 1,849,659,605,825.28
  5. Step 5: Solve for x
    x = 1,849,659,605,825.28/1,715,652.80
  6. Step 6: Final answer
    x = 1,078,108.35

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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.