Home / 1,343,265.20-2,014,897.80-1,168,305.20

Finding the Fourth Proportional to 1,343,265.20, 2,014,897.80 and 1,168,305.20

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Solution

The fourth proportional to 1,343,265.20, 2,014,897.80 and 1,168,305.20 is: 1,752,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,265.20 : 2,014,897.80 = 1,168,305.20 : x
  2. Step 2: Convert to fraction form
    1,343,265.20/2,014,897.80 = 1,168,305.20/x
  3. Step 3: Cross multiply
    1,343,265.20x = 2,014,897.80 × 1,168,305.20
  4. Step 4: Simplify right side
    1,343,265.20x = 2,354,015,577,208.56
  5. Step 5: Solve for x
    x = 2,354,015,577,208.56/1,343,265.20
  6. Step 6: Final answer
    x = 1,752,457.80

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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.