Home / 1,010,830.84-1,394,941.01-551,942.16

Finding the Fourth Proportional to 1,010,830.84, 1,394,941.01 and 551,942.16

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Solution

The fourth proportional to 1,010,830.84, 1,394,941.01 and 551,942.16 is: 761,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,830.84 : 1,394,941.01 = 551,942.16 : x
  2. Step 2: Convert to fraction form
    1,010,830.84/1,394,941.01 = 551,942.16/x
  3. Step 3: Cross multiply
    1,010,830.84x = 1,394,941.01 × 551,942.16
  4. Step 4: Simplify right side
    1,010,830.84x = 769,926,747,157.28
  5. Step 5: Solve for x
    x = 769,926,747,157.28/1,010,830.84
  6. Step 6: Final answer
    x = 761,677.15

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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.