Home / 1,267,659.24-1,901,492.10-321,030.06

Finding the Fourth Proportional to 1,267,659.24, 1,901,492.10 and 321,030.06

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Solution

The fourth proportional to 1,267,659.24, 1,901,492.10 and 321,030.06 is: 481,545.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,659.24 : 1,901,492.10 = 321,030.06 : x
  2. Step 2: Convert to fraction form
    1,267,659.24/1,901,492.10 = 321,030.06/x
  3. Step 3: Cross multiply
    1,267,659.24x = 1,901,492.10 × 321,030.06
  4. Step 4: Simplify right side
    1,267,659.24x = 610,436,122,952.53
  5. Step 5: Solve for x
    x = 610,436,122,952.53/1,267,659.24
  6. Step 6: Final answer
    x = 481,545.91

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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.