Home / 1,514,071.80-2,268,045.90-943,702.20

Finding the Fourth Proportional to 1,514,071.80, 2,268,045.90 and 943,702.20

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Solution

The fourth proportional to 1,514,071.80, 2,268,045.90 and 943,702.20 is: 1,413,644.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,071.80 : 2,268,045.90 = 943,702.20 : x
  2. Step 2: Convert to fraction form
    1,514,071.80/2,268,045.90 = 943,702.20/x
  3. Step 3: Cross multiply
    1,514,071.80x = 2,268,045.90 × 943,702.20
  4. Step 4: Simplify right side
    1,514,071.80x = 2,140,359,905,530.98
  5. Step 5: Solve for x
    x = 2,140,359,905,530.98/1,514,071.80
  6. Step 6: Final answer
    x = 1,413,644.92

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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.