Home / 1,065,671.52-1,599,137.73-392,225.82

Finding the Fourth Proportional to 1,065,671.52, 1,599,137.73 and 392,225.82

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Solution

The fourth proportional to 1,065,671.52, 1,599,137.73 and 392,225.82 is: 588,570.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,671.52 : 1,599,137.73 = 392,225.82 : x
  2. Step 2: Convert to fraction form
    1,065,671.52/1,599,137.73 = 392,225.82/x
  3. Step 3: Cross multiply
    1,065,671.52x = 1,599,137.73 × 392,225.82
  4. Step 4: Simplify right side
    1,065,671.52x = 627,223,107,442.19
  5. Step 5: Solve for x
    x = 627,223,107,442.19/1,065,671.52
  6. Step 6: Final answer
    x = 588,570.77

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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.