Home / 855,918.60-1,182,398.03-683,610.35

Finding the Fourth Proportional to 855,918.60, 1,182,398.03 and 683,610.35

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Solution

The fourth proportional to 855,918.60, 1,182,398.03 and 683,610.35 is: 944,364.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,918.60 : 1,182,398.03 = 683,610.35 : x
  2. Step 2: Convert to fraction form
    855,918.60/1,182,398.03 = 683,610.35/x
  3. Step 3: Cross multiply
    855,918.60x = 1,182,398.03 × 683,610.35
  4. Step 4: Simplify right side
    855,918.60x = 808,299,521,797.57
  5. Step 5: Solve for x
    x = 808,299,521,797.57/855,918.60
  6. Step 6: Final answer
    x = 944,364.95

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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.