Home / 1,010,779.04-1,394,864.44-551,892.17

Finding the Fourth Proportional to 1,010,779.04, 1,394,864.44 and 551,892.17

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Solution

The fourth proportional to 1,010,779.04, 1,394,864.44 and 551,892.17 is: 761,605.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,779.04 : 1,394,864.44 = 551,892.17 : x
  2. Step 2: Convert to fraction form
    1,010,779.04/1,394,864.44 = 551,892.17/x
  3. Step 3: Cross multiply
    1,010,779.04x = 1,394,864.44 × 551,892.17
  4. Step 4: Simplify right side
    1,010,779.04x = 769,814,764,754.87
  5. Step 5: Solve for x
    x = 769,814,764,754.87/1,010,779.04
  6. Step 6: Final answer
    x = 761,605.39

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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.