Home / 1,727,954.30-2,595,294.96-1,408,342.34

Finding the Fourth Proportional to 1,727,954.30, 2,595,294.96 and 1,408,342.34

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Solution

The fourth proportional to 1,727,954.30, 2,595,294.96 and 1,408,342.34 is: 2,115,254.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,954.30 : 2,595,294.96 = 1,408,342.34 : x
  2. Step 2: Convert to fraction form
    1,727,954.30/2,595,294.96 = 1,408,342.34/x
  3. Step 3: Cross multiply
    1,727,954.30x = 2,595,294.96 × 1,408,342.34
  4. Step 4: Simplify right side
    1,727,954.30x = 3,655,063,786,085.49
  5. Step 5: Solve for x
    x = 3,655,063,786,085.49/1,727,954.30
  6. Step 6: Final answer
    x = 2,115,254.89

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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.