Home / 1,511,240.10-2,266,860.15-1,032,943.20

Finding the Fourth Proportional to 1,511,240.10, 2,266,860.15 and 1,032,943.20

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Solution

The fourth proportional to 1,511,240.10, 2,266,860.15 and 1,032,943.20 is: 1,549,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,240.10 : 2,266,860.15 = 1,032,943.20 : x
  2. Step 2: Convert to fraction form
    1,511,240.10/2,266,860.15 = 1,032,943.20/x
  3. Step 3: Cross multiply
    1,511,240.10x = 2,266,860.15 × 1,032,943.20
  4. Step 4: Simplify right side
    1,511,240.10x = 2,341,537,777,293.48
  5. Step 5: Solve for x
    x = 2,341,537,777,293.48/1,511,240.10
  6. Step 6: Final answer
    x = 1,549,414.80

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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.