Home / 1,629,130.86-2,440,517.58-1,066,459.50

Finding the Fourth Proportional to 1,629,130.86, 2,440,517.58 and 1,066,459.50

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Solution

The fourth proportional to 1,629,130.86, 2,440,517.58 and 1,066,459.50 is: 1,597,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,130.86 : 2,440,517.58 = 1,066,459.50 : x
  2. Step 2: Convert to fraction form
    1,629,130.86/2,440,517.58 = 1,066,459.50/x
  3. Step 3: Cross multiply
    1,629,130.86x = 2,440,517.58 × 1,066,459.50
  4. Step 4: Simplify right side
    1,629,130.86x = 2,602,713,158,108.01
  5. Step 5: Solve for x
    x = 2,602,713,158,108.01/1,629,130.86
  6. Step 6: Final answer
    x = 1,597,608.41

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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.