Home / 1,749,126-2,413,965.60-1,023,929.76

Finding the Fourth Proportional to 1,749,126, 2,413,965.60 and 1,023,929.76

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Solution

The fourth proportional to 1,749,126, 2,413,965.60 and 1,023,929.76 is: 1,413,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,126 : 2,413,965.60 = 1,023,929.76 : x
  2. Step 2: Convert to fraction form
    1,749,126/2,413,965.60 = 1,023,929.76/x
  3. Step 3: Cross multiply
    1,749,126x = 2,413,965.60 × 1,023,929.76
  4. Step 4: Simplify right side
    1,749,126x = 2,471,731,217,456.26
  5. Step 5: Solve for x
    x = 2,471,731,217,456.26/1,749,126
  6. Step 6: Final answer
    x = 1,413,123.59

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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.