Home / 1,293,465.06-1,940,432.49-440,492.94

Finding the Fourth Proportional to 1,293,465.06, 1,940,432.49 and 440,492.94

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Solution

The fourth proportional to 1,293,465.06, 1,940,432.49 and 440,492.94 is: 660,819.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,465.06 : 1,940,432.49 = 440,492.94 : x
  2. Step 2: Convert to fraction form
    1,293,465.06/1,940,432.49 = 440,492.94/x
  3. Step 3: Cross multiply
    1,293,465.06x = 1,940,432.49 × 440,492.94
  4. Step 4: Simplify right side
    1,293,465.06x = 854,746,812,391.62
  5. Step 5: Solve for x
    x = 854,746,812,391.62/1,293,465.06
  6. Step 6: Final answer
    x = 660,819.41

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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.