Home / 1,340,125-1,849,372.50-736,513

Finding the Fourth Proportional to 1,340,125, 1,849,372.50 and 736,513

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Solution

The fourth proportional to 1,340,125, 1,849,372.50 and 736,513 is: 1,016,387.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,125 : 1,849,372.50 = 736,513 : x
  2. Step 2: Convert to fraction form
    1,340,125/1,849,372.50 = 736,513/x
  3. Step 3: Cross multiply
    1,340,125x = 1,849,372.50 × 736,513
  4. Step 4: Simplify right side
    1,340,125x = 1,362,086,888,092.50
  5. Step 5: Solve for x
    x = 1,362,086,888,092.50/1,340,125
  6. Step 6: Final answer
    x = 1,016,387.94

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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.