Home / 1,108,847.04-1,664,802.22-766,446.98

Finding the Fourth Proportional to 1,108,847.04, 1,664,802.22 and 766,446.98

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Solution

The fourth proportional to 1,108,847.04, 1,664,802.22 and 766,446.98 is: 1,150,729.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,847.04 : 1,664,802.22 = 766,446.98 : x
  2. Step 2: Convert to fraction form
    1,108,847.04/1,664,802.22 = 766,446.98/x
  3. Step 3: Cross multiply
    1,108,847.04x = 1,664,802.22 × 766,446.98
  4. Step 4: Simplify right side
    1,108,847.04x = 1,275,982,632,693.35
  5. Step 5: Solve for x
    x = 1,275,982,632,693.35/1,108,847.04
  6. Step 6: Final answer
    x = 1,150,729.17

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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.