Home / 1,347,751.40-2,021,043.90-548,767.40

Finding the Fourth Proportional to 1,347,751.40, 2,021,043.90 and 548,767.40

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Solution

The fourth proportional to 1,347,751.40, 2,021,043.90 and 548,767.40 is: 822,913.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,751.40 : 2,021,043.90 = 548,767.40 : x
  2. Step 2: Convert to fraction form
    1,347,751.40/2,021,043.90 = 548,767.40/x
  3. Step 3: Cross multiply
    1,347,751.40x = 2,021,043.90 × 548,767.40
  4. Step 4: Simplify right side
    1,347,751.40x = 1,109,083,006,288.86
  5. Step 5: Solve for x
    x = 1,109,083,006,288.86/1,347,751.40
  6. Step 6: Final answer
    x = 822,913.64

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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.