Home / 1,170,094.40-1,755,724.80-665,043.20

Finding the Fourth Proportional to 1,170,094.40, 1,755,724.80 and 665,043.20

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Solution

The fourth proportional to 1,170,094.40, 1,755,724.80 and 665,043.20 is: 997,896.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,094.40 : 1,755,724.80 = 665,043.20 : x
  2. Step 2: Convert to fraction form
    1,170,094.40/1,755,724.80 = 665,043.20/x
  3. Step 3: Cross multiply
    1,170,094.40x = 1,755,724.80 × 665,043.20
  4. Step 4: Simplify right side
    1,170,094.40x = 1,167,632,839,311.36
  5. Step 5: Solve for x
    x = 1,167,632,839,311.36/1,170,094.40
  6. Step 6: Final answer
    x = 997,896.27

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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.