Home / 1,555,515.69-2,335,804.98-960,260.76

Finding the Fourth Proportional to 1,555,515.69, 2,335,804.98 and 960,260.76

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Solution

The fourth proportional to 1,555,515.69, 2,335,804.98 and 960,260.76 is: 1,441,953.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,515.69 : 2,335,804.98 = 960,260.76 : x
  2. Step 2: Convert to fraction form
    1,555,515.69/2,335,804.98 = 960,260.76/x
  3. Step 3: Cross multiply
    1,555,515.69x = 2,335,804.98 × 960,260.76
  4. Step 4: Simplify right side
    1,555,515.69x = 2,242,981,865,306.59
  5. Step 5: Solve for x
    x = 2,242,981,865,306.59/1,555,515.69
  6. Step 6: Final answer
    x = 1,441,953.87

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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.