Home / 1,429,561.63-2,144,343.21-897,456.34

Finding the Fourth Proportional to 1,429,561.63, 2,144,343.21 and 897,456.34

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Solution

The fourth proportional to 1,429,561.63, 2,144,343.21 and 897,456.34 is: 1,346,184.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,561.63 : 2,144,343.21 = 897,456.34 : x
  2. Step 2: Convert to fraction form
    1,429,561.63/2,144,343.21 = 897,456.34/x
  3. Step 3: Cross multiply
    1,429,561.63x = 2,144,343.21 × 897,456.34
  4. Step 4: Simplify right side
    1,429,561.63x = 1,924,454,408,950.45
  5. Step 5: Solve for x
    x = 1,924,454,408,950.45/1,429,561.63
  6. Step 6: Final answer
    x = 1,346,184.99

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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.