Home / 902,536.83-1,244,783.38-767,019.38

Finding the Fourth Proportional to 902,536.83, 1,244,783.38 and 767,019.38

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Solution

The fourth proportional to 902,536.83, 1,244,783.38 and 767,019.38 is: 1,057,877.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,536.83 : 1,244,783.38 = 767,019.38 : x
  2. Step 2: Convert to fraction form
    902,536.83/1,244,783.38 = 767,019.38/x
  3. Step 3: Cross multiply
    902,536.83x = 1,244,783.38 × 767,019.38
  4. Step 4: Simplify right side
    902,536.83x = 954,772,971,332.40
  5. Step 5: Solve for x
    x = 954,772,971,332.40/902,536.83
  6. Step 6: Final answer
    x = 1,057,877.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.