Home / 1,569,302.75-2,353,976-447,371.75

Finding the Fourth Proportional to 1,569,302.75, 2,353,976 and 447,371.75

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Solution

The fourth proportional to 1,569,302.75, 2,353,976 and 447,371.75 is: 671,063.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,302.75 : 2,353,976 = 447,371.75 : x
  2. Step 2: Convert to fraction form
    1,569,302.75/2,353,976 = 447,371.75/x
  3. Step 3: Cross multiply
    1,569,302.75x = 2,353,976 × 447,371.75
  4. Step 4: Simplify right side
    1,569,302.75x = 1,053,102,362,578
  5. Step 5: Solve for x
    x = 1,053,102,362,578/1,569,302.75
  6. Step 6: Final answer
    x = 671,063.86

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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.