Home / 1,374,871.12-2,062,329.86-476,339.33

Finding the Fourth Proportional to 1,374,871.12, 2,062,329.86 and 476,339.33

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Solution

The fourth proportional to 1,374,871.12, 2,062,329.86 and 476,339.33 is: 714,517.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,871.12 : 2,062,329.86 = 476,339.33 : x
  2. Step 2: Convert to fraction form
    1,374,871.12/2,062,329.86 = 476,339.33/x
  3. Step 3: Cross multiply
    1,374,871.12x = 2,062,329.86 × 476,339.33
  4. Step 4: Simplify right side
    1,374,871.12x = 982,368,830,098.07
  5. Step 5: Solve for x
    x = 982,368,830,098.07/1,374,871.12
  6. Step 6: Final answer
    x = 714,517.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.