Home / 1,449,289.46-1,999,831.21-804,585.10

Finding the Fourth Proportional to 1,449,289.46, 1,999,831.21 and 804,585.10

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Solution

The fourth proportional to 1,449,289.46, 1,999,831.21 and 804,585.10 is: 1,110,222.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,289.46 : 1,999,831.21 = 804,585.10 : x
  2. Step 2: Convert to fraction form
    1,449,289.46/1,999,831.21 = 804,585.10/x
  3. Step 3: Cross multiply
    1,449,289.46x = 1,999,831.21 × 804,585.10
  4. Step 4: Simplify right side
    1,449,289.46x = 1,609,034,380,058.89
  5. Step 5: Solve for x
    x = 1,609,034,380,058.89/1,449,289.46
  6. Step 6: Final answer
    x = 1,110,222.93

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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.