Home / 1,347,712.90-2,021,569.35-548,583.10

Finding the Fourth Proportional to 1,347,712.90, 2,021,569.35 and 548,583.10

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Solution

The fourth proportional to 1,347,712.90, 2,021,569.35 and 548,583.10 is: 822,874.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,712.90 : 2,021,569.35 = 548,583.10 : x
  2. Step 2: Convert to fraction form
    1,347,712.90/2,021,569.35 = 548,583.10/x
  3. Step 3: Cross multiply
    1,347,712.90x = 2,021,569.35 × 548,583.10
  4. Step 4: Simplify right side
    1,347,712.90x = 1,108,998,780,887.99
  5. Step 5: Solve for x
    x = 1,108,998,780,887.99/1,347,712.90
  6. Step 6: Final answer
    x = 822,874.65

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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.