Home / 1,314,671.23-1,972,302.29-416,166.85

Finding the Fourth Proportional to 1,314,671.23, 1,972,302.29 and 416,166.85

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Solution

The fourth proportional to 1,314,671.23, 1,972,302.29 and 416,166.85 is: 624,343.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,671.23 : 1,972,302.29 = 416,166.85 : x
  2. Step 2: Convert to fraction form
    1,314,671.23/1,972,302.29 = 416,166.85/x
  3. Step 3: Cross multiply
    1,314,671.23x = 1,972,302.29 × 416,166.85
  4. Step 4: Simplify right side
    1,314,671.23x = 820,806,819,334.74
  5. Step 5: Solve for x
    x = 820,806,819,334.74/1,314,671.23
  6. Step 6: Final answer
    x = 624,343.79

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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.