Home / 1,525,071.45-2,286,825.31-805,799.95

Finding the Fourth Proportional to 1,525,071.45, 2,286,825.31 and 805,799.95

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Solution

The fourth proportional to 1,525,071.45, 2,286,825.31 and 805,799.95 is: 1,208,286.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,071.45 : 2,286,825.31 = 805,799.95 : x
  2. Step 2: Convert to fraction form
    1,525,071.45/2,286,825.31 = 805,799.95/x
  3. Step 3: Cross multiply
    1,525,071.45x = 2,286,825.31 × 805,799.95
  4. Step 4: Simplify right side
    1,525,071.45x = 1,842,723,724,322.52
  5. Step 5: Solve for x
    x = 1,842,723,724,322.52/1,525,071.45
  6. Step 6: Final answer
    x = 1,208,286.82

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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.