Home / 1,027,672.10-1,541,508.15-1,009,957.40

Finding the Fourth Proportional to 1,027,672.10, 1,541,508.15 and 1,009,957.40

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Solution

The fourth proportional to 1,027,672.10, 1,541,508.15 and 1,009,957.40 is: 1,514,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,672.10 : 1,541,508.15 = 1,009,957.40 : x
  2. Step 2: Convert to fraction form
    1,027,672.10/1,541,508.15 = 1,009,957.40/x
  3. Step 3: Cross multiply
    1,027,672.10x = 1,541,508.15 × 1,009,957.40
  4. Step 4: Simplify right side
    1,027,672.10x = 1,556,857,563,252.81
  5. Step 5: Solve for x
    x = 1,556,857,563,252.81/1,027,672.10
  6. Step 6: Final answer
    x = 1,514,936.10

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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.