Home / 1,149,064.08-1,585,647.66-659,008.32

Finding the Fourth Proportional to 1,149,064.08, 1,585,647.66 and 659,008.32

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Solution

The fourth proportional to 1,149,064.08, 1,585,647.66 and 659,008.32 is: 909,396.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,064.08 : 1,585,647.66 = 659,008.32 : x
  2. Step 2: Convert to fraction form
    1,149,064.08/1,585,647.66 = 659,008.32/x
  3. Step 3: Cross multiply
    1,149,064.08x = 1,585,647.66 × 659,008.32
  4. Step 4: Simplify right side
    1,149,064.08x = 1,044,955,000,528.53
  5. Step 5: Solve for x
    x = 1,044,955,000,528.53/1,149,064.08
  6. Step 6: Final answer
    x = 909,396.63

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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.