Home / 1,209,069.44-1,813,825.60-498,709.97

Finding the Fourth Proportional to 1,209,069.44, 1,813,825.60 and 498,709.97

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Solution

The fourth proportional to 1,209,069.44, 1,813,825.60 and 498,709.97 is: 748,156.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,069.44 : 1,813,825.60 = 498,709.97 : x
  2. Step 2: Convert to fraction form
    1,209,069.44/1,813,825.60 = 498,709.97/x
  3. Step 3: Cross multiply
    1,209,069.44x = 1,813,825.60 × 498,709.97
  4. Step 4: Simplify right side
    1,209,069.44x = 904,572,913,849.02
  5. Step 5: Solve for x
    x = 904,572,913,849.02/1,209,069.44
  6. Step 6: Final answer
    x = 748,156.29

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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.