Home / 1,404,743.46-1,938,551.08-760,163.58

Finding the Fourth Proportional to 1,404,743.46, 1,938,551.08 and 760,163.58

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Solution

The fourth proportional to 1,404,743.46, 1,938,551.08 and 760,163.58 is: 1,049,028.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,743.46 : 1,938,551.08 = 760,163.58 : x
  2. Step 2: Convert to fraction form
    1,404,743.46/1,938,551.08 = 760,163.58/x
  3. Step 3: Cross multiply
    1,404,743.46x = 1,938,551.08 × 760,163.58
  4. Step 4: Simplify right side
    1,404,743.46x = 1,473,615,928,985.67
  5. Step 5: Solve for x
    x = 1,473,615,928,985.67/1,404,743.46
  6. Step 6: Final answer
    x = 1,049,028.50

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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.