Home / 1,288,008.16-1,941,270.26-1,110,239.17

Finding the Fourth Proportional to 1,288,008.16, 1,941,270.26 and 1,110,239.17

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Solution

The fourth proportional to 1,288,008.16, 1,941,270.26 and 1,110,239.17 is: 1,673,339.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288,008.16 : 1,941,270.26 = 1,110,239.17 : x
  2. Step 2: Convert to fraction form
    1,288,008.16/1,941,270.26 = 1,110,239.17/x
  3. Step 3: Cross multiply
    1,288,008.16x = 1,941,270.26 × 1,110,239.17
  4. Step 4: Simplify right side
    1,288,008.16x = 2,155,274,282,208.08
  5. Step 5: Solve for x
    x = 2,155,274,282,208.08/1,288,008.16
  6. Step 6: Final answer
    x = 1,673,339.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.