Home / 902,686.07-1,352,700.51-396,783.77

Finding the Fourth Proportional to 902,686.07, 1,352,700.51 and 396,783.77

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Solution

The fourth proportional to 902,686.07, 1,352,700.51 and 396,783.77 is: 594,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,686.07 : 1,352,700.51 = 396,783.77 : x
  2. Step 2: Convert to fraction form
    902,686.07/1,352,700.51 = 396,783.77/x
  3. Step 3: Cross multiply
    902,686.07x = 1,352,700.51 × 396,783.77
  4. Step 4: Simplify right side
    902,686.07x = 536,729,599,787.28
  5. Step 5: Solve for x
    x = 536,729,599,787.28/902,686.07
  6. Step 6: Final answer
    x = 594,591.65

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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.