Home / 1,010,782.25-1,394,898.92-551,915.01

Finding the Fourth Proportional to 1,010,782.25, 1,394,898.92 and 551,915.01

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Solution

The fourth proportional to 1,010,782.25, 1,394,898.92 and 551,915.01 is: 761,653.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,782.25 : 1,394,898.92 = 551,915.01 : x
  2. Step 2: Convert to fraction form
    1,010,782.25/1,394,898.92 = 551,915.01/x
  3. Step 3: Cross multiply
    1,010,782.25x = 1,394,898.92 × 551,915.01
  4. Step 4: Simplify right side
    1,010,782.25x = 769,865,648,621.21
  5. Step 5: Solve for x
    x = 769,865,648,621.21/1,010,782.25
  6. Step 6: Final answer
    x = 761,653.32

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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.