Home / 1,046,160.22-1,569,006.80-485,121.82

Finding the Fourth Proportional to 1,046,160.22, 1,569,006.80 and 485,121.82

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Solution

The fourth proportional to 1,046,160.22, 1,569,006.80 and 485,121.82 is: 727,574.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,160.22 : 1,569,006.80 = 485,121.82 : x
  2. Step 2: Convert to fraction form
    1,046,160.22/1,569,006.80 = 485,121.82/x
  3. Step 3: Cross multiply
    1,046,160.22x = 1,569,006.80 × 485,121.82
  4. Step 4: Simplify right side
    1,046,160.22x = 761,159,434,408.38
  5. Step 5: Solve for x
    x = 761,159,434,408.38/1,046,160.22
  6. Step 6: Final answer
    x = 727,574.44

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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.