Home / 1,774,831.61-2,449,462.23-1,029,921.55

Finding the Fourth Proportional to 1,774,831.61, 2,449,462.23 and 1,029,921.55

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Solution

The fourth proportional to 1,774,831.61, 2,449,462.23 and 1,029,921.55 is: 1,421,404.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,831.61 : 2,449,462.23 = 1,029,921.55 : x
  2. Step 2: Convert to fraction form
    1,774,831.61/2,449,462.23 = 1,029,921.55/x
  3. Step 3: Cross multiply
    1,774,831.61x = 2,449,462.23 × 1,029,921.55
  4. Step 4: Simplify right side
    1,774,831.61x = 2,522,753,930,464.40
  5. Step 5: Solve for x
    x = 2,522,753,930,464.40/1,774,831.61
  6. Step 6: Final answer
    x = 1,421,404.66

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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.