Home / 926,200.44-1,388,747.03-357,109.52

Finding the Fourth Proportional to 926,200.44, 1,388,747.03 and 357,109.52

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Solution

The fourth proportional to 926,200.44, 1,388,747.03 and 357,109.52 is: 535,450.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,200.44 : 1,388,747.03 = 357,109.52 : x
  2. Step 2: Convert to fraction form
    926,200.44/1,388,747.03 = 357,109.52/x
  3. Step 3: Cross multiply
    926,200.44x = 1,388,747.03 × 357,109.52
  4. Step 4: Simplify right side
    926,200.44x = 495,934,776,555.44
  5. Step 5: Solve for x
    x = 495,934,776,555.44/926,200.44
  6. Step 6: Final answer
    x = 535,450.81

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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.