Home / 1,404,751.47-1,938,562.14-760,171.59

Finding the Fourth Proportional to 1,404,751.47, 1,938,562.14 and 760,171.59

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Solution

The fourth proportional to 1,404,751.47, 1,938,562.14 and 760,171.59 is: 1,049,039.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,751.47 : 1,938,562.14 = 760,171.59 : x
  2. Step 2: Convert to fraction form
    1,404,751.47/1,938,562.14 = 760,171.59/x
  3. Step 3: Cross multiply
    1,404,751.47x = 1,938,562.14 × 760,171.59
  4. Step 4: Simplify right side
    1,404,751.47x = 1,473,639,864,277.60
  5. Step 5: Solve for x
    x = 1,473,639,864,277.60/1,404,751.47
  6. Step 6: Final answer
    x = 1,049,039.56

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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.