Home / 1,130,791.36-1,695,924.19-331,858.39

Finding the Fourth Proportional to 1,130,791.36, 1,695,924.19 and 331,858.39

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Solution

The fourth proportional to 1,130,791.36, 1,695,924.19 and 331,858.39 is: 497,710.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,791.36 : 1,695,924.19 = 331,858.39 : x
  2. Step 2: Convert to fraction form
    1,130,791.36/1,695,924.19 = 331,858.39/x
  3. Step 3: Cross multiply
    1,130,791.36x = 1,695,924.19 × 331,858.39
  4. Step 4: Simplify right side
    1,130,791.36x = 562,806,671,255.45
  5. Step 5: Solve for x
    x = 562,806,671,255.45/1,130,791.36
  6. Step 6: Final answer
    x = 497,710.45

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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.