Home / 1,002,772-1,383,825.36-550,064.08

Finding the Fourth Proportional to 1,002,772, 1,383,825.36 and 550,064.08

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Solution

The fourth proportional to 1,002,772, 1,383,825.36 and 550,064.08 is: 759,088.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,772 : 1,383,825.36 = 550,064.08 : x
  2. Step 2: Convert to fraction form
    1,002,772/1,383,825.36 = 550,064.08/x
  3. Step 3: Cross multiply
    1,002,772x = 1,383,825.36 × 550,064.08
  4. Step 4: Simplify right side
    1,002,772x = 761,192,623,529.07
  5. Step 5: Solve for x
    x = 761,192,623,529.07/1,002,772
  6. Step 6: Final answer
    x = 759,088.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.