Home / 1,666,206.76-2,299,366.54-902,260.92

Finding the Fourth Proportional to 1,666,206.76, 2,299,366.54 and 902,260.92

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Solution

The fourth proportional to 1,666,206.76, 2,299,366.54 and 902,260.92 is: 1,245,120.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,206.76 : 2,299,366.54 = 902,260.92 : x
  2. Step 2: Convert to fraction form
    1,666,206.76/2,299,366.54 = 902,260.92/x
  3. Step 3: Cross multiply
    1,666,206.76x = 2,299,366.54 × 902,260.92
  4. Step 4: Simplify right side
    1,666,206.76x = 2,074,628,569,797.62
  5. Step 5: Solve for x
    x = 2,074,628,569,797.62/1,666,206.76
  6. Step 6: Final answer
    x = 1,245,120.73

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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.