Home / 1,095,288.52-1,510,867.38-659,402.68

Finding the Fourth Proportional to 1,095,288.52, 1,510,867.38 and 659,402.68

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Solution

The fourth proportional to 1,095,288.52, 1,510,867.38 and 659,402.68 is: 909,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,288.52 : 1,510,867.38 = 659,402.68 : x
  2. Step 2: Convert to fraction form
    1,095,288.52/1,510,867.38 = 659,402.68/x
  3. Step 3: Cross multiply
    1,095,288.52x = 1,510,867.38 × 659,402.68
  4. Step 4: Simplify right side
    1,095,288.52x = 996,269,999,496.58
  5. Step 5: Solve for x
    x = 996,269,999,496.58/1,095,288.52
  6. Step 6: Final answer
    x = 909,595.95

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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.