Home / 1,008,052.10-1,514,330.95-842,164.10

Finding the Fourth Proportional to 1,008,052.10, 1,514,330.95 and 842,164.10

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Solution

The fourth proportional to 1,008,052.10, 1,514,330.95 and 842,164.10 is: 1,265,128.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,052.10 : 1,514,330.95 = 842,164.10 : x
  2. Step 2: Convert to fraction form
    1,008,052.10/1,514,330.95 = 842,164.10/x
  3. Step 3: Cross multiply
    1,008,052.10x = 1,514,330.95 × 842,164.10
  4. Step 4: Simplify right side
    1,008,052.10x = 1,275,315,161,608.90
  5. Step 5: Solve for x
    x = 1,275,315,161,608.90/1,008,052.10
  6. Step 6: Final answer
    x = 1,265,128.22

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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.