Home / 1,635,866.69-2,453,891.56-498,665.84

Finding the Fourth Proportional to 1,635,866.69, 2,453,891.56 and 498,665.84

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Solution

The fourth proportional to 1,635,866.69, 2,453,891.56 and 498,665.84 is: 748,026.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,866.69 : 2,453,891.56 = 498,665.84 : x
  2. Step 2: Convert to fraction form
    1,635,866.69/2,453,891.56 = 498,665.84/x
  3. Step 3: Cross multiply
    1,635,866.69x = 2,453,891.56 × 498,665.84
  4. Step 4: Simplify right side
    1,635,866.69x = 1,223,671,882,520.19
  5. Step 5: Solve for x
    x = 1,223,671,882,520.19/1,635,866.69
  6. Step 6: Final answer
    x = 748,026.65

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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.