Home / 1,404,810.26-1,938,643.01-760,230.29

Finding the Fourth Proportional to 1,404,810.26, 1,938,643.01 and 760,230.29

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Solution

The fourth proportional to 1,404,810.26, 1,938,643.01 and 760,230.29 is: 1,049,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,810.26 : 1,938,643.01 = 760,230.29 : x
  2. Step 2: Convert to fraction form
    1,404,810.26/1,938,643.01 = 760,230.29/x
  3. Step 3: Cross multiply
    1,404,810.26x = 1,938,643.01 × 760,230.29
  4. Step 4: Simplify right side
    1,404,810.26x = 1,473,815,124,204.41
  5. Step 5: Solve for x
    x = 1,473,815,124,204.41/1,404,810.26
  6. Step 6: Final answer
    x = 1,049,120.42

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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.