Home / 1,764,606.20-2,648,003.70-923,761.40

Finding the Fourth Proportional to 1,764,606.20, 2,648,003.70 and 923,761.40

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Solution

The fourth proportional to 1,764,606.20, 2,648,003.70 and 923,761.40 is: 1,386,215.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,606.20 : 2,648,003.70 = 923,761.40 : x
  2. Step 2: Convert to fraction form
    1,764,606.20/2,648,003.70 = 923,761.40/x
  3. Step 3: Cross multiply
    1,764,606.20x = 2,648,003.70 × 923,761.40
  4. Step 4: Simplify right side
    1,764,606.20x = 2,446,123,605,117.18
  5. Step 5: Solve for x
    x = 2,446,123,605,117.18/1,764,606.20
  6. Step 6: Final answer
    x = 1,386,215.01

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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.