Home / 1,010,528.68-1,514,476.68-410,789.26

Finding the Fourth Proportional to 1,010,528.68, 1,514,476.68 and 410,789.26

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Solution

The fourth proportional to 1,010,528.68, 1,514,476.68 and 410,789.26 is: 615,648.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,528.68 : 1,514,476.68 = 410,789.26 : x
  2. Step 2: Convert to fraction form
    1,010,528.68/1,514,476.68 = 410,789.26/x
  3. Step 3: Cross multiply
    1,010,528.68x = 1,514,476.68 × 410,789.26
  4. Step 4: Simplify right side
    1,010,528.68x = 622,130,754,664.46
  5. Step 5: Solve for x
    x = 622,130,754,664.46/1,010,528.68
  6. Step 6: Final answer
    x = 615,648.79

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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.