Home / 1,009,766.04-1,393,481.05-550,890.92

Finding the Fourth Proportional to 1,009,766.04, 1,393,481.05 and 550,890.92

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Solution

The fourth proportional to 1,009,766.04, 1,393,481.05 and 550,890.92 is: 760,231.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,766.04 : 1,393,481.05 = 550,890.92 : x
  2. Step 2: Convert to fraction form
    1,009,766.04/1,393,481.05 = 550,890.92/x
  3. Step 3: Cross multiply
    1,009,766.04x = 1,393,481.05 × 550,890.92
  4. Step 4: Simplify right side
    1,009,766.04x = 767,656,057,637.07
  5. Step 5: Solve for x
    x = 767,656,057,637.07/1,009,766.04
  6. Step 6: Final answer
    x = 760,231.61

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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.