Home / 1,068,722.31-1,603,188.77-310,570.41

Finding the Fourth Proportional to 1,068,722.31, 1,603,188.77 and 310,570.41

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Solution

The fourth proportional to 1,068,722.31, 1,603,188.77 and 310,570.41 is: 465,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,722.31 : 1,603,188.77 = 310,570.41 : x
  2. Step 2: Convert to fraction form
    1,068,722.31/1,603,188.77 = 310,570.41/x
  3. Step 3: Cross multiply
    1,068,722.31x = 1,603,188.77 × 310,570.41
  4. Step 4: Simplify right side
    1,068,722.31x = 497,902,992,053.44
  5. Step 5: Solve for x
    x = 497,902,992,053.44/1,068,722.31
  6. Step 6: Final answer
    x = 465,886.22

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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.