Home / 1,012,553.06-1,518,831.09-413,514.27

Finding the Fourth Proportional to 1,012,553.06, 1,518,831.09 and 413,514.27

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Solution

The fourth proportional to 1,012,553.06, 1,518,831.09 and 413,514.27 is: 620,272.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,553.06 : 1,518,831.09 = 413,514.27 : x
  2. Step 2: Convert to fraction form
    1,012,553.06/1,518,831.09 = 413,514.27/x
  3. Step 3: Cross multiply
    1,012,553.06x = 1,518,831.09 × 413,514.27
  4. Step 4: Simplify right side
    1,012,553.06x = 628,058,329,434.65
  5. Step 5: Solve for x
    x = 628,058,329,434.65/1,012,553.06
  6. Step 6: Final answer
    x = 620,272.02

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1.5x scale

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.