Home / 1,010,772.71-1,394,855.74-551,885.86

Finding the Fourth Proportional to 1,010,772.71, 1,394,855.74 and 551,885.86

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Solution

The fourth proportional to 1,010,772.71, 1,394,855.74 and 551,885.86 is: 761,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,772.71 : 1,394,855.74 = 551,885.86 : x
  2. Step 2: Convert to fraction form
    1,010,772.71/1,394,855.74 = 551,885.86/x
  3. Step 3: Cross multiply
    1,010,772.71x = 1,394,855.74 × 551,885.86
  4. Step 4: Simplify right side
    1,010,772.71x = 769,801,159,645.84
  5. Step 5: Solve for x
    x = 769,801,159,645.84/1,010,772.71
  6. Step 6: Final answer
    x = 761,596.70

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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.