Home / 1,805,831.66-2,492,067.96-1,031,565.02

Finding the Fourth Proportional to 1,805,831.66, 2,492,067.96 and 1,031,565.02

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Solution

The fourth proportional to 1,805,831.66, 2,492,067.96 and 1,031,565.02 is: 1,423,571.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,831.66 : 2,492,067.96 = 1,031,565.02 : x
  2. Step 2: Convert to fraction form
    1,805,831.66/2,492,067.96 = 1,031,565.02/x
  3. Step 3: Cross multiply
    1,805,831.66x = 2,492,067.96 × 1,031,565.02
  4. Step 4: Simplify right side
    1,805,831.66x = 2,570,730,134,998.76
  5. Step 5: Solve for x
    x = 2,570,730,134,998.76/1,805,831.66
  6. Step 6: Final answer
    x = 1,423,571.31

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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.