Home / 1,010,403.41-1,394,148.56-580,600.50

Finding the Fourth Proportional to 1,010,403.41, 1,394,148.56 and 580,600.50

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Solution

The fourth proportional to 1,010,403.41, 1,394,148.56 and 580,600.50 is: 801,109.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,403.41 : 1,394,148.56 = 580,600.50 : x
  2. Step 2: Convert to fraction form
    1,010,403.41/1,394,148.56 = 580,600.50/x
  3. Step 3: Cross multiply
    1,010,403.41x = 1,394,148.56 × 580,600.50
  4. Step 4: Simplify right side
    1,010,403.41x = 809,443,357,689.84
  5. Step 5: Solve for x
    x = 809,443,357,689.84/1,010,403.41
  6. Step 6: Final answer
    x = 801,109.09

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1.5x scale

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.