Home / 1,369,577.04-2,052,682.98-769,276.32

Finding the Fourth Proportional to 1,369,577.04, 2,052,682.98 and 769,276.32

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Solution

The fourth proportional to 1,369,577.04, 2,052,682.98 and 769,276.32 is: 1,152,969.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,577.04 : 2,052,682.98 = 769,276.32 : x
  2. Step 2: Convert to fraction form
    1,369,577.04/2,052,682.98 = 769,276.32/x
  3. Step 3: Cross multiply
    1,369,577.04x = 2,052,682.98 × 769,276.32
  4. Step 4: Simplify right side
    1,369,577.04x = 1,579,080,408,981.03
  5. Step 5: Solve for x
    x = 1,579,080,408,981.03/1,369,577.04
  6. Step 6: Final answer
    x = 1,152,969.39

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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.