Home / 1,122,462.50-1,684,112.04-673,505.60

Finding the Fourth Proportional to 1,122,462.50, 1,684,112.04 and 673,505.60

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Solution

The fourth proportional to 1,122,462.50, 1,684,112.04 and 673,505.60 is: 1,010,509.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,462.50 : 1,684,112.04 = 673,505.60 : x
  2. Step 2: Convert to fraction form
    1,122,462.50/1,684,112.04 = 673,505.60/x
  3. Step 3: Cross multiply
    1,122,462.50x = 1,684,112.04 × 673,505.60
  4. Step 4: Simplify right side
    1,122,462.50x = 1,134,258,889,967.42
  5. Step 5: Solve for x
    x = 1,134,258,889,967.42/1,122,462.50
  6. Step 6: Final answer
    x = 1,010,509.38

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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.