Home / 1,397,266.20-2,095,899.30-1,016,400.15

Finding the Fourth Proportional to 1,397,266.20, 2,095,899.30 and 1,016,400.15

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Solution

The fourth proportional to 1,397,266.20, 2,095,899.30 and 1,016,400.15 is: 1,524,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,266.20 : 2,095,899.30 = 1,016,400.15 : x
  2. Step 2: Convert to fraction form
    1,397,266.20/2,095,899.30 = 1,016,400.15/x
  3. Step 3: Cross multiply
    1,397,266.20x = 2,095,899.30 × 1,016,400.15
  4. Step 4: Simplify right side
    1,397,266.20x = 2,130,272,362,904.90
  5. Step 5: Solve for x
    x = 2,130,272,362,904.90/1,397,266.20
  6. Step 6: Final answer
    x = 1,524,600.23

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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.