Home / 1,875,682.76-2,588,408.31-1,059,868.88

Finding the Fourth Proportional to 1,875,682.76, 2,588,408.31 and 1,059,868.88

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Solution

The fourth proportional to 1,875,682.76, 2,588,408.31 and 1,059,868.88 is: 1,462,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,682.76 : 2,588,408.31 = 1,059,868.88 : x
  2. Step 2: Convert to fraction form
    1,875,682.76/2,588,408.31 = 1,059,868.88/x
  3. Step 3: Cross multiply
    1,875,682.76x = 2,588,408.31 × 1,059,868.88
  4. Step 4: Simplify right side
    1,875,682.76x = 2,743,373,416,502.39
  5. Step 5: Solve for x
    x = 2,743,373,416,502.39/1,875,682.76
  6. Step 6: Final answer
    x = 1,462,599.90

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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.