Home / 1,095,280.52-1,510,856.34-659,394.68

Finding the Fourth Proportional to 1,095,280.52, 1,510,856.34 and 659,394.68

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Solution

The fourth proportional to 1,095,280.52, 1,510,856.34 and 659,394.68 is: 909,584.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,280.52 : 1,510,856.34 = 659,394.68 : x
  2. Step 2: Convert to fraction form
    1,095,280.52/1,510,856.34 = 659,394.68/x
  3. Step 3: Cross multiply
    1,095,280.52x = 1,510,856.34 × 659,394.68
  4. Step 4: Simplify right side
    1,095,280.52x = 996,250,632,840.27
  5. Step 5: Solve for x
    x = 996,250,632,840.27/1,095,280.52
  6. Step 6: Final answer
    x = 909,584.91

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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.