Home / 1,948,221.54-2,922,606.63-600,492.78

Finding the Fourth Proportional to 1,948,221.54, 2,922,606.63 and 600,492.78

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Solution

The fourth proportional to 1,948,221.54, 2,922,606.63 and 600,492.78 is: 900,823.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,221.54 : 2,922,606.63 = 600,492.78 : x
  2. Step 2: Convert to fraction form
    1,948,221.54/2,922,606.63 = 600,492.78/x
  3. Step 3: Cross multiply
    1,948,221.54x = 2,922,606.63 × 600,492.78
  4. Step 4: Simplify right side
    1,948,221.54x = 1,755,004,180,095.13
  5. Step 5: Solve for x
    x = 1,755,004,180,095.13/1,948,221.54
  6. Step 6: Final answer
    x = 900,823.72

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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.