Home / 1,485,831.48-2,050,389.92-806,752.44

Finding the Fourth Proportional to 1,485,831.48, 2,050,389.92 and 806,752.44

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Solution

The fourth proportional to 1,485,831.48, 2,050,389.92 and 806,752.44 is: 1,113,287.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,831.48 : 2,050,389.92 = 806,752.44 : x
  2. Step 2: Convert to fraction form
    1,485,831.48/2,050,389.92 = 806,752.44/x
  3. Step 3: Cross multiply
    1,485,831.48x = 2,050,389.92 × 806,752.44
  4. Step 4: Simplify right side
    1,485,831.48x = 1,654,157,070,911.40
  5. Step 5: Solve for x
    x = 1,654,157,070,911.40/1,485,831.48
  6. Step 6: Final answer
    x = 1,113,287.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.