Home / 1,550,252.52-2,325,911.61-697,921.74

Finding the Fourth Proportional to 1,550,252.52, 2,325,911.61 and 697,921.74

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Solution

The fourth proportional to 1,550,252.52, 2,325,911.61 and 697,921.74 is: 1,047,122.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,252.52 : 2,325,911.61 = 697,921.74 : x
  2. Step 2: Convert to fraction form
    1,550,252.52/2,325,911.61 = 697,921.74/x
  3. Step 3: Cross multiply
    1,550,252.52x = 2,325,911.61 × 697,921.74
  4. Step 4: Simplify right side
    1,550,252.52x = 1,623,304,283,170.42
  5. Step 5: Solve for x
    x = 1,623,304,283,170.42/1,550,252.52
  6. Step 6: Final answer
    x = 1,047,122.49

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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.