Home / 1,549,045.76-2,324,478.07-650,418.39

Finding the Fourth Proportional to 1,549,045.76, 2,324,478.07 and 650,418.39

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Solution

The fourth proportional to 1,549,045.76, 2,324,478.07 and 650,418.39 is: 976,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,045.76 : 2,324,478.07 = 650,418.39 : x
  2. Step 2: Convert to fraction form
    1,549,045.76/2,324,478.07 = 650,418.39/x
  3. Step 3: Cross multiply
    1,549,045.76x = 2,324,478.07 × 650,418.39
  4. Step 4: Simplify right side
    1,549,045.76x = 1,511,883,290,970.45
  5. Step 5: Solve for x
    x = 1,511,883,290,970.45/1,549,045.76
  6. Step 6: Final answer
    x = 976,009.44

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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.