Home / 1,065,682.77-1,599,154.62-392,237.07

Finding the Fourth Proportional to 1,065,682.77, 1,599,154.62 and 392,237.07

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Solution

The fourth proportional to 1,065,682.77, 1,599,154.62 and 392,237.07 is: 588,587.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,682.77 : 1,599,154.62 = 392,237.07 : x
  2. Step 2: Convert to fraction form
    1,065,682.77/1,599,154.62 = 392,237.07/x
  3. Step 3: Cross multiply
    1,065,682.77x = 1,599,154.62 × 392,237.07
  4. Step 4: Simplify right side
    1,065,682.77x = 627,247,722,625.76
  5. Step 5: Solve for x
    x = 627,247,722,625.76/1,065,682.77
  6. Step 6: Final answer
    x = 588,587.66

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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.