Home / 1,371,993.54-1,893,326.52-760,134.02

Finding the Fourth Proportional to 1,371,993.54, 1,893,326.52 and 760,134.02

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Solution

The fourth proportional to 1,371,993.54, 1,893,326.52 and 760,134.02 is: 1,048,971.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,993.54 : 1,893,326.52 = 760,134.02 : x
  2. Step 2: Convert to fraction form
    1,371,993.54/1,893,326.52 = 760,134.02/x
  3. Step 3: Cross multiply
    1,371,993.54x = 1,893,326.52 × 760,134.02
  4. Step 4: Simplify right side
    1,371,993.54x = 1,439,181,898,820.21
  5. Step 5: Solve for x
    x = 1,439,181,898,820.21/1,371,993.54
  6. Step 6: Final answer
    x = 1,048,971.34

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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.