Home / 1,010,812.32-1,394,910.24-551,925.36

Finding the Fourth Proportional to 1,010,812.32, 1,394,910.24 and 551,925.36

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Solution

The fourth proportional to 1,010,812.32, 1,394,910.24 and 551,925.36 is: 761,651.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,812.32 : 1,394,910.24 = 551,925.36 : x
  2. Step 2: Convert to fraction form
    1,010,812.32/1,394,910.24 = 551,925.36/x
  3. Step 3: Cross multiply
    1,010,812.32x = 1,394,910.24 × 551,925.36
  4. Step 4: Simplify right side
    1,010,812.32x = 769,886,336,379.69
  5. Step 5: Solve for x
    x = 769,886,336,379.69/1,010,812.32
  6. Step 6: Final answer
    x = 761,651.12

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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.