Home / 1,010,415.59-1,394,407.29-551,557.37

Finding the Fourth Proportional to 1,010,415.59, 1,394,407.29 and 551,557.37

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Solution

The fourth proportional to 1,010,415.59, 1,394,407.29 and 551,557.37 is: 761,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,415.59 : 1,394,407.29 = 551,557.37 : x
  2. Step 2: Convert to fraction form
    1,010,415.59/1,394,407.29 = 551,557.37/x
  3. Step 3: Cross multiply
    1,010,415.59x = 1,394,407.29 × 551,557.37
  4. Step 4: Simplify right side
    1,010,415.59x = 769,095,610,609.19
  5. Step 5: Solve for x
    x = 769,095,610,609.19/1,010,415.59
  6. Step 6: Final answer
    x = 761,167.60

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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.