Home / 1,778,090.88-2,664,442.17-1,176,898.24

Finding the Fourth Proportional to 1,778,090.88, 2,664,442.17 and 1,176,898.24

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Solution

The fourth proportional to 1,778,090.88, 2,664,442.17 and 1,176,898.24 is: 1,763,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,090.88 : 2,664,442.17 = 1,176,898.24 : x
  2. Step 2: Convert to fraction form
    1,778,090.88/2,664,442.17 = 1,176,898.24/x
  3. Step 3: Cross multiply
    1,778,090.88x = 2,664,442.17 × 1,176,898.24
  4. Step 4: Simplify right side
    1,778,090.88x = 3,135,777,300,454.78
  5. Step 5: Solve for x
    x = 3,135,777,300,454.78/1,778,090.88
  6. Step 6: Final answer
    x = 1,763,564.13

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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.