Home / 1,619,280.52-2,428,920.47-482,059.35

Finding the Fourth Proportional to 1,619,280.52, 2,428,920.47 and 482,059.35

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Solution

The fourth proportional to 1,619,280.52, 2,428,920.47 and 482,059.35 is: 723,088.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,280.52 : 2,428,920.47 = 482,059.35 : x
  2. Step 2: Convert to fraction form
    1,619,280.52/2,428,920.47 = 482,059.35/x
  3. Step 3: Cross multiply
    1,619,280.52x = 2,428,920.47 × 482,059.35
  4. Step 4: Simplify right side
    1,619,280.52x = 1,170,883,824,175.04
  5. Step 5: Solve for x
    x = 1,170,883,824,175.04/1,619,280.52
  6. Step 6: Final answer
    x = 723,088.93

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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.