Home / 1,685,760.60-2,528,640.90-548,629.95

Finding the Fourth Proportional to 1,685,760.60, 2,528,640.90 and 548,629.95

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Solution

The fourth proportional to 1,685,760.60, 2,528,640.90 and 548,629.95 is: 822,944.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,760.60 : 2,528,640.90 = 548,629.95 : x
  2. Step 2: Convert to fraction form
    1,685,760.60/2,528,640.90 = 548,629.95/x
  3. Step 3: Cross multiply
    1,685,760.60x = 2,528,640.90 × 548,629.95
  4. Step 4: Simplify right side
    1,685,760.60x = 1,387,288,130,534.95
  5. Step 5: Solve for x
    x = 1,387,288,130,534.95/1,685,760.60
  6. Step 6: Final answer
    x = 822,944.93

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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.