Home / 1,010,602.44-1,394,652.42-551,736.32

Finding the Fourth Proportional to 1,010,602.44, 1,394,652.42 and 551,736.32

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Solution

The fourth proportional to 1,010,602.44, 1,394,652.42 and 551,736.32 is: 761,407.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,602.44 : 1,394,652.42 = 551,736.32 : x
  2. Step 2: Convert to fraction form
    1,010,602.44/1,394,652.42 = 551,736.32/x
  3. Step 3: Cross multiply
    1,010,602.44x = 1,394,652.42 × 551,736.32
  4. Step 4: Simplify right side
    1,010,602.44x = 769,480,386,916.63
  5. Step 5: Solve for x
    x = 769,480,386,916.63/1,010,602.44
  6. Step 6: Final answer
    x = 761,407.61

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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.