Home / 1,650,556.60-2,278,173.32-1,006,332.04

Finding the Fourth Proportional to 1,650,556.60, 2,278,173.32 and 1,006,332.04

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Solution

The fourth proportional to 1,650,556.60, 2,278,173.32 and 1,006,332.04 is: 1,388,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,556.60 : 2,278,173.32 = 1,006,332.04 : x
  2. Step 2: Convert to fraction form
    1,650,556.60/2,278,173.32 = 1,006,332.04/x
  3. Step 3: Cross multiply
    1,650,556.60x = 2,278,173.32 × 1,006,332.04
  4. Step 4: Simplify right side
    1,650,556.60x = 2,292,598,804,589.17
  5. Step 5: Solve for x
    x = 2,292,598,804,589.17/1,650,556.60
  6. Step 6: Final answer
    x = 1,388,985.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.