Home / 1,116,358.04-1,672,424.10-659,583.24

Finding the Fourth Proportional to 1,116,358.04, 1,672,424.10 and 659,583.24

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Solution

The fourth proportional to 1,116,358.04, 1,672,424.10 and 659,583.24 is: 988,126.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,358.04 : 1,672,424.10 = 659,583.24 : x
  2. Step 2: Convert to fraction form
    1,116,358.04/1,672,424.10 = 659,583.24/x
  3. Step 3: Cross multiply
    1,116,358.04x = 1,672,424.10 × 659,583.24
  4. Step 4: Simplify right side
    1,116,358.04x = 1,103,102,906,532.08
  5. Step 5: Solve for x
    x = 1,103,102,906,532.08/1,116,358.04
  6. Step 6: Final answer
    x = 988,126.45

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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.