Home / 1,404,807.27-1,938,638.87-760,227.30

Finding the Fourth Proportional to 1,404,807.27, 1,938,638.87 and 760,227.30

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Solution

The fourth proportional to 1,404,807.27, 1,938,638.87 and 760,227.30 is: 1,049,116.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,807.27 : 1,938,638.87 = 760,227.30 : x
  2. Step 2: Convert to fraction form
    1,404,807.27/1,938,638.87 = 760,227.30/x
  3. Step 3: Cross multiply
    1,404,807.27x = 1,938,638.87 × 760,227.30
  4. Step 4: Simplify right side
    1,404,807.27x = 1,473,806,190,014.01
  5. Step 5: Solve for x
    x = 1,473,806,190,014.01/1,404,807.27
  6. Step 6: Final answer
    x = 1,049,116.29

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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.