Home / 1,429,555.71-2,144,334.32-897,450.41

Finding the Fourth Proportional to 1,429,555.71, 2,144,334.32 and 897,450.41

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Solution

The fourth proportional to 1,429,555.71, 2,144,334.32 and 897,450.41 is: 1,346,176.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,555.71 : 2,144,334.32 = 897,450.41 : x
  2. Step 2: Convert to fraction form
    1,429,555.71/2,144,334.32 = 897,450.41/x
  3. Step 3: Cross multiply
    1,429,555.71x = 2,144,334.32 × 897,450.41
  4. Step 4: Simplify right side
    1,429,555.71x = 1,924,433,699,452.15
  5. Step 5: Solve for x
    x = 1,924,433,699,452.15/1,429,555.71
  6. Step 6: Final answer
    x = 1,346,176.08

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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.