Home / 1,010,515.77-1,394,544.77-551,654.81

Finding the Fourth Proportional to 1,010,515.77, 1,394,544.77 and 551,654.81

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Solution

The fourth proportional to 1,010,515.77, 1,394,544.77 and 551,654.81 is: 761,301.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,515.77 : 1,394,544.77 = 551,654.81 : x
  2. Step 2: Convert to fraction form
    1,010,515.77/1,394,544.77 = 551,654.81/x
  3. Step 3: Cross multiply
    1,010,515.77x = 1,394,544.77 × 551,654.81
  4. Step 4: Simplify right side
    1,010,515.77x = 769,307,330,130.84
  5. Step 5: Solve for x
    x = 769,307,330,130.84/1,010,515.77
  6. Step 6: Final answer
    x = 761,301.66

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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.