Home / 1,511,845.02-2,266,406.14-551,630.38

Finding the Fourth Proportional to 1,511,845.02, 2,266,406.14 and 551,630.38

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Solution

The fourth proportional to 1,511,845.02, 2,266,406.14 and 551,630.38 is: 826,948.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,845.02 : 2,266,406.14 = 551,630.38 : x
  2. Step 2: Convert to fraction form
    1,511,845.02/2,266,406.14 = 551,630.38/x
  3. Step 3: Cross multiply
    1,511,845.02x = 2,266,406.14 × 551,630.38
  4. Step 4: Simplify right side
    1,511,845.02x = 1,250,218,480,242.53
  5. Step 5: Solve for x
    x = 1,250,218,480,242.53/1,511,845.02
  6. Step 6: Final answer
    x = 826,948.84

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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.