Home / 1,664,831.93-2,297,474.11-900,885.49

Finding the Fourth Proportional to 1,664,831.93, 2,297,474.11 and 900,885.49

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Solution

The fourth proportional to 1,664,831.93, 2,297,474.11 and 900,885.49 is: 1,243,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,831.93 : 2,297,474.11 = 900,885.49 : x
  2. Step 2: Convert to fraction form
    1,664,831.93/2,297,474.11 = 900,885.49/x
  3. Step 3: Cross multiply
    1,664,831.93x = 2,297,474.11 × 900,885.49
  4. Step 4: Simplify right side
    1,664,831.93x = 2,069,761,084,732.09
  5. Step 5: Solve for x
    x = 2,069,761,084,732.09/1,664,831.93
  6. Step 6: Final answer
    x = 1,243,225.25

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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.