Home / 1,774,831.22-2,449,461.68-1,029,921.15

Finding the Fourth Proportional to 1,774,831.22, 2,449,461.68 and 1,029,921.15

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Solution

The fourth proportional to 1,774,831.22, 2,449,461.68 and 1,029,921.15 is: 1,421,404.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,831.22 : 2,449,461.68 = 1,029,921.15 : x
  2. Step 2: Convert to fraction form
    1,774,831.22/2,449,461.68 = 1,029,921.15/x
  3. Step 3: Cross multiply
    1,774,831.22x = 2,449,461.68 × 1,029,921.15
  4. Step 4: Simplify right side
    1,774,831.22x = 2,522,752,390,346.53
  5. Step 5: Solve for x
    x = 2,522,752,390,346.53/1,774,831.22
  6. Step 6: Final answer
    x = 1,421,404.11

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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.