Home / 1,965,748.38-2,712,820.08-1,106,364.30

Finding the Fourth Proportional to 1,965,748.38, 2,712,820.08 and 1,106,364.30

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Solution

The fourth proportional to 1,965,748.38, 2,712,820.08 and 1,106,364.30 is: 1,526,831.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,748.38 : 2,712,820.08 = 1,106,364.30 : x
  2. Step 2: Convert to fraction form
    1,965,748.38/2,712,820.08 = 1,106,364.30/x
  3. Step 3: Cross multiply
    1,965,748.38x = 2,712,820.08 × 1,106,364.30
  4. Step 4: Simplify right side
    1,965,748.38x = 3,001,367,288,835.14
  5. Step 5: Solve for x
    x = 3,001,367,288,835.14/1,965,748.38
  6. Step 6: Final answer
    x = 1,526,831.88

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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.