Home / 1,229,797.68-1,845,257.02-631,179.22

Finding the Fourth Proportional to 1,229,797.68, 1,845,257.02 and 631,179.22

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Solution

The fourth proportional to 1,229,797.68, 1,845,257.02 and 631,179.22 is: 947,056.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,797.68 : 1,845,257.02 = 631,179.22 : x
  2. Step 2: Convert to fraction form
    1,229,797.68/1,845,257.02 = 631,179.22/x
  3. Step 3: Cross multiply
    1,229,797.68x = 1,845,257.02 × 631,179.22
  4. Step 4: Simplify right side
    1,229,797.68x = 1,164,687,878,934.79
  5. Step 5: Solve for x
    x = 1,164,687,878,934.79/1,229,797.68
  6. Step 6: Final answer
    x = 947,056.50

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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.