Home / 1,511,411.83-2,267,843.56-942,646.93

Finding the Fourth Proportional to 1,511,411.83, 2,267,843.56 and 942,646.93

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Solution

The fourth proportional to 1,511,411.83, 2,267,843.56 and 942,646.93 is: 1,414,423.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,411.83 : 2,267,843.56 = 942,646.93 : x
  2. Step 2: Convert to fraction form
    1,511,411.83/2,267,843.56 = 942,646.93/x
  3. Step 3: Cross multiply
    1,511,411.83x = 2,267,843.56 × 942,646.93
  4. Step 4: Simplify right side
    1,511,411.83x = 2,137,775,761,528.04
  5. Step 5: Solve for x
    x = 2,137,775,761,528.04/1,511,411.83
  6. Step 6: Final answer
    x = 1,414,423.07

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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.