Home / 1,535,960.38-2,306,930.36-1,251,860.86

Finding the Fourth Proportional to 1,535,960.38, 2,306,930.36 and 1,251,860.86

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Solution

The fourth proportional to 1,535,960.38, 2,306,930.36 and 1,251,860.86 is: 1,880,228.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,960.38 : 2,306,930.36 = 1,251,860.86 : x
  2. Step 2: Convert to fraction form
    1,535,960.38/2,306,930.36 = 1,251,860.86/x
  3. Step 3: Cross multiply
    1,535,960.38x = 2,306,930.36 × 1,251,860.86
  4. Step 4: Simplify right side
    1,535,960.38x = 2,887,955,824,429.71
  5. Step 5: Solve for x
    x = 2,887,955,824,429.71/1,535,960.38
  6. Step 6: Final answer
    x = 1,880,228.07

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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.