Home / 1,433,771.15-2,151,025.74-422,852.27

Finding the Fourth Proportional to 1,433,771.15, 2,151,025.74 and 422,852.27

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Solution

The fourth proportional to 1,433,771.15, 2,151,025.74 and 422,852.27 is: 634,387.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,771.15 : 2,151,025.74 = 422,852.27 : x
  2. Step 2: Convert to fraction form
    1,433,771.15/2,151,025.74 = 422,852.27/x
  3. Step 3: Cross multiply
    1,433,771.15x = 2,151,025.74 × 422,852.27
  4. Step 4: Simplify right side
    1,433,771.15x = 909,566,106,232.30
  5. Step 5: Solve for x
    x = 909,566,106,232.30/1,433,771.15
  6. Step 6: Final answer
    x = 634,387.23

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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.