Home / 1,364,541.60-2,048,497.20-859,101.60

Finding the Fourth Proportional to 1,364,541.60, 2,048,497.20 and 859,101.60

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Solution

The fourth proportional to 1,364,541.60, 2,048,497.20 and 859,101.60 is: 1,289,713.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,541.60 : 2,048,497.20 = 859,101.60 : x
  2. Step 2: Convert to fraction form
    1,364,541.60/2,048,497.20 = 859,101.60/x
  3. Step 3: Cross multiply
    1,364,541.60x = 2,048,497.20 × 859,101.60
  4. Step 4: Simplify right side
    1,364,541.60x = 1,759,867,222,115.52
  5. Step 5: Solve for x
    x = 1,759,867,222,115.52/1,364,541.60
  6. Step 6: Final answer
    x = 1,289,713.13

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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.