Home / 1,238,844.90-1,858,192.69-736,602.02

Finding the Fourth Proportional to 1,238,844.90, 1,858,192.69 and 736,602.02

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Solution

The fourth proportional to 1,238,844.90, 1,858,192.69 and 736,602.02 is: 1,104,858.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,844.90 : 1,858,192.69 = 736,602.02 : x
  2. Step 2: Convert to fraction form
    1,238,844.90/1,858,192.69 = 736,602.02/x
  3. Step 3: Cross multiply
    1,238,844.90x = 1,858,192.69 × 736,602.02
  4. Step 4: Simplify right side
    1,238,844.90x = 1,368,748,489,003.23
  5. Step 5: Solve for x
    x = 1,368,748,489,003.23/1,238,844.90
  6. Step 6: Final answer
    x = 1,104,858.64

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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.