Home / 1,999,047.34-2,998,579.79-632,827.76

Finding the Fourth Proportional to 1,999,047.34, 2,998,579.79 and 632,827.76

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Solution

The fourth proportional to 1,999,047.34, 2,998,579.79 and 632,827.76 is: 949,244.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,047.34 : 2,998,579.79 = 632,827.76 : x
  2. Step 2: Convert to fraction form
    1,999,047.34/2,998,579.79 = 632,827.76/x
  3. Step 3: Cross multiply
    1,999,047.34x = 2,998,579.79 × 632,827.76
  4. Step 4: Simplify right side
    1,999,047.34x = 1,897,584,516,694.07
  5. Step 5: Solve for x
    x = 1,897,584,516,694.07/1,999,047.34
  6. Step 6: Final answer
    x = 949,244.41

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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.