Home / 1,170,342.03-1,756,020.12-412,724.79

Finding the Fourth Proportional to 1,170,342.03, 1,756,020.12 and 412,724.79

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Solution

The fourth proportional to 1,170,342.03, 1,756,020.12 and 412,724.79 is: 619,266.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,342.03 : 1,756,020.12 = 412,724.79 : x
  2. Step 2: Convert to fraction form
    1,170,342.03/1,756,020.12 = 412,724.79/x
  3. Step 3: Cross multiply
    1,170,342.03x = 1,756,020.12 × 412,724.79
  4. Step 4: Simplify right side
    1,170,342.03x = 724,753,035,262.78
  5. Step 5: Solve for x
    x = 724,753,035,262.78/1,170,342.03
  6. Step 6: Final answer
    x = 619,266.01

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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.