Home / 1,176,396.68-1,764,428.16-377,574.86

Finding the Fourth Proportional to 1,176,396.68, 1,764,428.16 and 377,574.86

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Solution

The fourth proportional to 1,176,396.68, 1,764,428.16 and 377,574.86 is: 566,308.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,396.68 : 1,764,428.16 = 377,574.86 : x
  2. Step 2: Convert to fraction form
    1,176,396.68/1,764,428.16 = 377,574.86/x
  3. Step 3: Cross multiply
    1,176,396.68x = 1,764,428.16 × 377,574.86
  4. Step 4: Simplify right side
    1,176,396.68x = 666,203,715,492.06
  5. Step 5: Solve for x
    x = 666,203,715,492.06/1,176,396.68
  6. Step 6: Final answer
    x = 566,308.73

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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.