Home / 1,782,880.92-2,674,715.00-660,949.92

Finding the Fourth Proportional to 1,782,880.92, 2,674,715.00 and 660,949.92

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Solution

The fourth proportional to 1,782,880.92, 2,674,715.00 and 660,949.92 is: 991,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,880.92 : 2,674,715.00 = 660,949.92 : x
  2. Step 2: Convert to fraction form
    1,782,880.92/2,674,715.00 = 660,949.92/x
  3. Step 3: Cross multiply
    1,782,880.92x = 2,674,715.00 × 660,949.92
  4. Step 4: Simplify right side
    1,782,880.92x = 1,767,852,661,968.05
  5. Step 5: Solve for x
    x = 1,767,852,661,968.05/1,782,880.92
  6. Step 6: Final answer
    x = 991,570.80

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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.