Home / 1,821,708.93-2,733,509.10-743,012.87

Finding the Fourth Proportional to 1,821,708.93, 2,733,509.10 and 743,012.87

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Solution

The fourth proportional to 1,821,708.93, 2,733,509.10 and 743,012.87 is: 1,114,905.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,708.93 : 2,733,509.10 = 743,012.87 : x
  2. Step 2: Convert to fraction form
    1,821,708.93/2,733,509.10 = 743,012.87/x
  3. Step 3: Cross multiply
    1,821,708.93x = 2,733,509.10 × 743,012.87
  4. Step 4: Simplify right side
    1,821,708.93x = 2,031,032,427,894.57
  5. Step 5: Solve for x
    x = 2,031,032,427,894.57/1,821,708.93
  6. Step 6: Final answer
    x = 1,114,905.02

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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.