Home / 1,000,037.99-1,380,041.91-541,142.54

Finding the Fourth Proportional to 1,000,037.99, 1,380,041.91 and 541,142.54

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Solution

The fourth proportional to 1,000,037.99, 1,380,041.91 and 541,142.54 is: 746,771.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,037.99 : 1,380,041.91 = 541,142.54 : x
  2. Step 2: Convert to fraction form
    1,000,037.99/1,380,041.91 = 541,142.54/x
  3. Step 3: Cross multiply
    1,000,037.99x = 1,380,041.91 × 541,142.54
  4. Step 4: Simplify right side
    1,000,037.99x = 746,799,377,583.64
  5. Step 5: Solve for x
    x = 746,799,377,583.64/1,000,037.99
  6. Step 6: Final answer
    x = 746,771.01

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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.