Home / 966,040.74-1,333,110.27-579,074.76

Finding the Fourth Proportional to 966,040.74, 1,333,110.27 and 579,074.76

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Solution

The fourth proportional to 966,040.74, 1,333,110.27 and 579,074.76 is: 799,107.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,040.74 : 1,333,110.27 = 579,074.76 : x
  2. Step 2: Convert to fraction form
    966,040.74/1,333,110.27 = 579,074.76/x
  3. Step 3: Cross multiply
    966,040.74x = 1,333,110.27 × 579,074.76
  4. Step 4: Simplify right side
    966,040.74x = 771,970,509,653.79
  5. Step 5: Solve for x
    x = 771,970,509,653.79/966,040.74
  6. Step 6: Final answer
    x = 799,107.61

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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.