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Finding the Fourth Proportional to 1,596,602.39, 2,392,824.29 and 648,865.13

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Solution

The fourth proportional to 1,596,602.39, 2,392,824.29 and 648,865.13 is: 972,452.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,602.39 : 2,392,824.29 = 648,865.13 : x
  2. Step 2: Convert to fraction form
    1,596,602.39/2,392,824.29 = 648,865.13/x
  3. Step 3: Cross multiply
    1,596,602.39x = 2,392,824.29 × 648,865.13
  4. Step 4: Simplify right side
    1,596,602.39x = 1,552,620,228,789.56
  5. Step 5: Solve for x
    x = 1,552,620,228,789.56/1,596,602.39
  6. Step 6: Final answer
    x = 972,452.66

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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.