Home / 1,126,351.83-1,689,533.46-284,904.39

Finding the Fourth Proportional to 1,126,351.83, 1,689,533.46 and 284,904.39

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Solution

The fourth proportional to 1,126,351.83, 1,689,533.46 and 284,904.39 is: 427,358.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,351.83 : 1,689,533.46 = 284,904.39 : x
  2. Step 2: Convert to fraction form
    1,126,351.83/1,689,533.46 = 284,904.39/x
  3. Step 3: Cross multiply
    1,126,351.83x = 1,689,533.46 × 284,904.39
  4. Step 4: Simplify right side
    1,126,351.83x = 481,355,499,805.89
  5. Step 5: Solve for x
    x = 481,355,499,805.89/1,126,351.83
  6. Step 6: Final answer
    x = 427,358.03

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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.