Home / 1,010,228.98-1,394,148.54-574,635.10

Finding the Fourth Proportional to 1,010,228.98, 1,394,148.54 and 574,635.10

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Solution

The fourth proportional to 1,010,228.98, 1,394,148.54 and 574,635.10 is: 793,014.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,228.98 : 1,394,148.54 = 574,635.10 : x
  2. Step 2: Convert to fraction form
    1,010,228.98/1,394,148.54 = 574,635.10/x
  3. Step 3: Cross multiply
    1,010,228.98x = 1,394,148.54 × 574,635.10
  4. Step 4: Simplify right side
    1,010,228.98x = 801,126,685,697.75
  5. Step 5: Solve for x
    x = 801,126,685,697.75/1,010,228.98
  6. Step 6: Final answer
    x = 793,014.95

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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.