Home / 1,010,790.33-1,394,880.01-551,903.46

Finding the Fourth Proportional to 1,010,790.33, 1,394,880.01 and 551,903.46

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Solution

The fourth proportional to 1,010,790.33, 1,394,880.01 and 551,903.46 is: 761,620.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,790.33 : 1,394,880.01 = 551,903.46 : x
  2. Step 2: Convert to fraction form
    1,010,790.33/1,394,880.01 = 551,903.46/x
  3. Step 3: Cross multiply
    1,010,790.33x = 1,394,880.01 × 551,903.46
  4. Step 4: Simplify right side
    1,010,790.33x = 769,839,103,803.84
  5. Step 5: Solve for x
    x = 769,839,103,803.84/1,010,790.33
  6. Step 6: Final answer
    x = 761,620.96

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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.