Home / 1,550,618.03-2,325,925.67-485,743.16

Finding the Fourth Proportional to 1,550,618.03, 2,325,925.67 and 485,743.16

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Solution

The fourth proportional to 1,550,618.03, 2,325,925.67 and 485,743.16 is: 728,614.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,618.03 : 2,325,925.67 = 485,743.16 : x
  2. Step 2: Convert to fraction form
    1,550,618.03/2,325,925.67 = 485,743.16/x
  3. Step 3: Cross multiply
    1,550,618.03x = 2,325,925.67 × 485,743.16
  4. Step 4: Simplify right side
    1,550,618.03x = 1,129,802,488,257.02
  5. Step 5: Solve for x
    x = 1,129,802,488,257.02/1,550,618.03
  6. Step 6: Final answer
    x = 728,614.31

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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.