Home / 1,608,622.98-2,220,096.66-929,559.48

Finding the Fourth Proportional to 1,608,622.98, 2,220,096.66 and 929,559.48

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Solution

The fourth proportional to 1,608,622.98, 2,220,096.66 and 929,559.48 is: 1,282,905.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,622.98 : 2,220,096.66 = 929,559.48 : x
  2. Step 2: Convert to fraction form
    1,608,622.98/2,220,096.66 = 929,559.48/x
  3. Step 3: Cross multiply
    1,608,622.98x = 2,220,096.66 × 929,559.48
  4. Step 4: Simplify right side
    1,608,622.98x = 2,063,711,896,819.34
  5. Step 5: Solve for x
    x = 2,063,711,896,819.34/1,608,622.98
  6. Step 6: Final answer
    x = 1,282,905.89

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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.