Home / 1,154,367.24-1,593,015.04-645,069.62

Finding the Fourth Proportional to 1,154,367.24, 1,593,015.04 and 645,069.62

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Solution

The fourth proportional to 1,154,367.24, 1,593,015.04 and 645,069.62 is: 890,189.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,367.24 : 1,593,015.04 = 645,069.62 : x
  2. Step 2: Convert to fraction form
    1,154,367.24/1,593,015.04 = 645,069.62/x
  3. Step 3: Cross multiply
    1,154,367.24x = 1,593,015.04 × 645,069.62
  4. Step 4: Simplify right side
    1,154,367.24x = 1,027,605,606,507.08
  5. Step 5: Solve for x
    x = 1,027,605,606,507.08/1,154,367.24
  6. Step 6: Final answer
    x = 890,189.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.