Home / 1,010,524.86-1,514,470.95-410,785.47

Finding the Fourth Proportional to 1,010,524.86, 1,514,470.95 and 410,785.47

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Solution

The fourth proportional to 1,010,524.86, 1,514,470.95 and 410,785.47 is: 615,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,524.86 : 1,514,470.95 = 410,785.47 : x
  2. Step 2: Convert to fraction form
    1,010,524.86/1,514,470.95 = 410,785.47/x
  3. Step 3: Cross multiply
    1,010,524.86x = 1,514,470.95 × 410,785.47
  4. Step 4: Simplify right side
    1,010,524.86x = 622,122,660,997.10
  5. Step 5: Solve for x
    x = 622,122,660,997.10/1,010,524.86
  6. Step 6: Final answer
    x = 615,643.10

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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.