Home / 1,659,220.49-2,289,768.57-934,095.71

Finding the Fourth Proportional to 1,659,220.49, 2,289,768.57 and 934,095.71

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Solution

The fourth proportional to 1,659,220.49, 2,289,768.57 and 934,095.71 is: 1,289,077.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,220.49 : 2,289,768.57 = 934,095.71 : x
  2. Step 2: Convert to fraction form
    1,659,220.49/2,289,768.57 = 934,095.71/x
  3. Step 3: Cross multiply
    1,659,220.49x = 2,289,768.57 × 934,095.71
  4. Step 4: Simplify right side
    1,659,220.49x = 2,138,862,998,129.83
  5. Step 5: Solve for x
    x = 2,138,862,998,129.83/1,659,220.49
  6. Step 6: Final answer
    x = 1,289,077.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.