Home / 1,347,151.40-2,020,727.10-548,021.60

Finding the Fourth Proportional to 1,347,151.40, 2,020,727.10 and 548,021.60

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Solution

The fourth proportional to 1,347,151.40, 2,020,727.10 and 548,021.60 is: 822,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,151.40 : 2,020,727.10 = 548,021.60 : x
  2. Step 2: Convert to fraction form
    1,347,151.40/2,020,727.10 = 548,021.60/x
  3. Step 3: Cross multiply
    1,347,151.40x = 2,020,727.10 × 548,021.60
  4. Step 4: Simplify right side
    1,347,151.40x = 1,107,402,098,505.36
  5. Step 5: Solve for x
    x = 1,107,402,098,505.36/1,347,151.40
  6. Step 6: Final answer
    x = 822,032.40

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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.