Home / 1,010,367.52-1,394,285.88-551,466.88

Finding the Fourth Proportional to 1,010,367.52, 1,394,285.88 and 551,466.88

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Solution

The fourth proportional to 1,010,367.52, 1,394,285.88 and 551,466.88 is: 761,012.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,367.52 : 1,394,285.88 = 551,466.88 : x
  2. Step 2: Convert to fraction form
    1,010,367.52/1,394,285.88 = 551,466.88/x
  3. Step 3: Cross multiply
    1,010,367.52x = 1,394,285.88 × 551,466.88
  4. Step 4: Simplify right side
    1,010,367.52x = 768,902,484,071.65
  5. Step 5: Solve for x
    x = 768,902,484,071.65/1,010,367.52
  6. Step 6: Final answer
    x = 761,012.67

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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.