Home / 1,447,897.20-2,171,845.80-606,361.20

Finding the Fourth Proportional to 1,447,897.20, 2,171,845.80 and 606,361.20

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Solution

The fourth proportional to 1,447,897.20, 2,171,845.80 and 606,361.20 is: 909,541.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,897.20 : 2,171,845.80 = 606,361.20 : x
  2. Step 2: Convert to fraction form
    1,447,897.20/2,171,845.80 = 606,361.20/x
  3. Step 3: Cross multiply
    1,447,897.20x = 2,171,845.80 × 606,361.20
  4. Step 4: Simplify right side
    1,447,897.20x = 1,316,923,025,502.96
  5. Step 5: Solve for x
    x = 1,316,923,025,502.96/1,447,897.20
  6. Step 6: Final answer
    x = 909,541.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.