Home / 738,016.40-1,104,400.20-675,030.80

Finding the Fourth Proportional to 738,016.40, 1,104,400.20 and 675,030.80

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Solution

The fourth proportional to 738,016.40, 1,104,400.20 and 675,030.80 is: 1,010,145.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,016.40 : 1,104,400.20 = 675,030.80 : x
  2. Step 2: Convert to fraction form
    738,016.40/1,104,400.20 = 675,030.80/x
  3. Step 3: Cross multiply
    738,016.40x = 1,104,400.20 × 675,030.80
  4. Step 4: Simplify right side
    738,016.40x = 745,504,150,526.16
  5. Step 5: Solve for x
    x = 745,504,150,526.16/738,016.40
  6. Step 6: Final answer
    x = 1,010,145.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.