Home / 1,131,873.68-1,697,449.62-373,574.36

Finding the Fourth Proportional to 1,131,873.68, 1,697,449.62 and 373,574.36

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Solution

The fourth proportional to 1,131,873.68, 1,697,449.62 and 373,574.36 is: 560,242.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,873.68 : 1,697,449.62 = 373,574.36 : x
  2. Step 2: Convert to fraction form
    1,131,873.68/1,697,449.62 = 373,574.36/x
  3. Step 3: Cross multiply
    1,131,873.68x = 1,697,449.62 × 373,574.36
  4. Step 4: Simplify right side
    1,131,873.68x = 634,123,655,423.74
  5. Step 5: Solve for x
    x = 634,123,655,423.74/1,131,873.68
  6. Step 6: Final answer
    x = 560,242.43

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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.