Home / 1,126,000.50-1,553,891.64-673,291.50

Finding the Fourth Proportional to 1,126,000.50, 1,553,891.64 and 673,291.50

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Solution

The fourth proportional to 1,126,000.50, 1,553,891.64 and 673,291.50 is: 929,148.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,000.50 : 1,553,891.64 = 673,291.50 : x
  2. Step 2: Convert to fraction form
    1,126,000.50/1,553,891.64 = 673,291.50/x
  3. Step 3: Cross multiply
    1,126,000.50x = 1,553,891.64 × 673,291.50
  4. Step 4: Simplify right side
    1,126,000.50x = 1,046,222,033,133.06
  5. Step 5: Solve for x
    x = 1,046,222,033,133.06/1,126,000.50
  6. Step 6: Final answer
    x = 929,148.82

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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.