Home / 1,135,095.89-1,702,643.84-1,078,335.95

Finding the Fourth Proportional to 1,135,095.89, 1,702,643.84 and 1,078,335.95

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Solution

The fourth proportional to 1,135,095.89, 1,702,643.84 and 1,078,335.95 is: 1,617,503.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,095.89 : 1,702,643.84 = 1,078,335.95 : x
  2. Step 2: Convert to fraction form
    1,135,095.89/1,702,643.84 = 1,078,335.95/x
  3. Step 3: Cross multiply
    1,135,095.89x = 1,702,643.84 × 1,078,335.95
  4. Step 4: Simplify right side
    1,135,095.89x = 1,836,022,057,326.37
  5. Step 5: Solve for x
    x = 1,836,022,057,326.37/1,135,095.89
  6. Step 6: Final answer
    x = 1,617,503.93

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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.