Home / 1,019,308.06-1,530,143.21-546,916.06

Finding the Fourth Proportional to 1,019,308.06, 1,530,143.21 and 546,916.06

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Solution

The fourth proportional to 1,019,308.06, 1,530,143.21 and 546,916.06 is: 821,007.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,308.06 : 1,530,143.21 = 546,916.06 : x
  2. Step 2: Convert to fraction form
    1,019,308.06/1,530,143.21 = 546,916.06/x
  3. Step 3: Cross multiply
    1,019,308.06x = 1,530,143.21 × 546,916.06
  4. Step 4: Simplify right side
    1,019,308.06x = 836,859,895,648.95
  5. Step 5: Solve for x
    x = 836,859,895,648.95/1,019,308.06
  6. Step 6: Final answer
    x = 821,007.83

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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.