Home / 738,010.40-1,104,391.20-675,024.80

Finding the Fourth Proportional to 738,010.40, 1,104,391.20 and 675,024.80

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Solution

The fourth proportional to 738,010.40, 1,104,391.20 and 675,024.80 is: 1,010,136.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,010.40 : 1,104,391.20 = 675,024.80 : x
  2. Step 2: Convert to fraction form
    738,010.40/1,104,391.20 = 675,024.80/x
  3. Step 3: Cross multiply
    738,010.40x = 1,104,391.20 × 675,024.80
  4. Step 4: Simplify right side
    738,010.40x = 745,491,448,901.76
  5. Step 5: Solve for x
    x = 745,491,448,901.76/738,010.40
  6. Step 6: Final answer
    x = 1,010,136.78

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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.