Home / 1,376,101.44-2,063,070.54-869,597.10

Finding the Fourth Proportional to 1,376,101.44, 2,063,070.54 and 869,597.10

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Solution

The fourth proportional to 1,376,101.44, 2,063,070.54 and 869,597.10 is: 1,303,712.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,101.44 : 2,063,070.54 = 869,597.10 : x
  2. Step 2: Convert to fraction form
    1,376,101.44/2,063,070.54 = 869,597.10/x
  3. Step 3: Cross multiply
    1,376,101.44x = 2,063,070.54 × 869,597.10
  4. Step 4: Simplify right side
    1,376,101.44x = 1,794,040,158,679.43
  5. Step 5: Solve for x
    x = 1,794,040,158,679.43/1,376,101.44
  6. Step 6: Final answer
    x = 1,303,712.14

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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.