Home / 1,007,899.88-1,510,942.19-367,756.74

Finding the Fourth Proportional to 1,007,899.88, 1,510,942.19 and 367,756.74

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Solution

The fourth proportional to 1,007,899.88, 1,510,942.19 and 367,756.74 is: 551,303.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,899.88 : 1,510,942.19 = 367,756.74 : x
  2. Step 2: Convert to fraction form
    1,007,899.88/1,510,942.19 = 367,756.74/x
  3. Step 3: Cross multiply
    1,007,899.88x = 1,510,942.19 × 367,756.74
  4. Step 4: Simplify right side
    1,007,899.88x = 555,659,172,284.08
  5. Step 5: Solve for x
    x = 555,659,172,284.08/1,007,899.88
  6. Step 6: Final answer
    x = 551,303.94

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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.