Home / 1,371,992.54-1,893,325.15-760,133.02

Finding the Fourth Proportional to 1,371,992.54, 1,893,325.15 and 760,133.02

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Solution

The fourth proportional to 1,371,992.54, 1,893,325.15 and 760,133.02 is: 1,048,969.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,992.54 : 1,893,325.15 = 760,133.02 : x
  2. Step 2: Convert to fraction form
    1,371,992.54/1,893,325.15 = 760,133.02/x
  3. Step 3: Cross multiply
    1,371,992.54x = 1,893,325.15 × 760,133.02
  4. Step 4: Simplify right side
    1,371,992.54x = 1,439,178,960,310.79
  5. Step 5: Solve for x
    x = 1,439,178,960,310.79/1,371,992.54
  6. Step 6: Final answer
    x = 1,048,969.96

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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.