Home / 1,334,032.40-1,840,962.60-722,185.00

Finding the Fourth Proportional to 1,334,032.40, 1,840,962.60 and 722,185.00

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Solution

The fourth proportional to 1,334,032.40, 1,840,962.60 and 722,185.00 is: 996,614.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,032.40 : 1,840,962.60 = 722,185.00 : x
  2. Step 2: Convert to fraction form
    1,334,032.40/1,840,962.60 = 722,185.00/x
  3. Step 3: Cross multiply
    1,334,032.40x = 1,840,962.60 × 722,185.00
  4. Step 4: Simplify right side
    1,334,032.40x = 1,329,515,570,678.59
  5. Step 5: Solve for x
    x = 1,329,515,570,678.59/1,334,032.40
  6. Step 6: Final answer
    x = 996,614.15

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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.