Home / 988,964.40-1,483,446.60-883,210.80

Finding the Fourth Proportional to 988,964.40, 1,483,446.60 and 883,210.80

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Solution

The fourth proportional to 988,964.40, 1,483,446.60 and 883,210.80 is: 1,324,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,964.40 : 1,483,446.60 = 883,210.80 : x
  2. Step 2: Convert to fraction form
    988,964.40/1,483,446.60 = 883,210.80/x
  3. Step 3: Cross multiply
    988,964.40x = 1,483,446.60 × 883,210.80
  4. Step 4: Simplify right side
    988,964.40x = 1,310,196,058,343.28
  5. Step 5: Solve for x
    x = 1,310,196,058,343.28/988,964.40
  6. Step 6: Final answer
    x = 1,324,816.20

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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.