Home / 1,010,605.58-1,394,632.40-551,725.80

Finding the Fourth Proportional to 1,010,605.58, 1,394,632.40 and 551,725.80

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Solution

The fourth proportional to 1,010,605.58, 1,394,632.40 and 551,725.80 is: 761,379.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,605.58 : 1,394,632.40 = 551,725.80 : x
  2. Step 2: Convert to fraction form
    1,010,605.58/1,394,632.40 = 551,725.80/x
  3. Step 3: Cross multiply
    1,010,605.58x = 1,394,632.40 × 551,725.80
  4. Step 4: Simplify right side
    1,010,605.58x = 769,454,676,595.92
  5. Step 5: Solve for x
    x = 769,454,676,595.92/1,010,605.58
  6. Step 6: Final answer
    x = 761,379.80

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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.