Home / 1,236,741.60-1,851,483.60-922,591.20

Finding the Fourth Proportional to 1,236,741.60, 1,851,483.60 and 922,591.20

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Solution

The fourth proportional to 1,236,741.60, 1,851,483.60 and 922,591.20 is: 1,381,179.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,741.60 : 1,851,483.60 = 922,591.20 : x
  2. Step 2: Convert to fraction form
    1,236,741.60/1,851,483.60 = 922,591.20/x
  3. Step 3: Cross multiply
    1,236,741.60x = 1,851,483.60 × 922,591.20
  4. Step 4: Simplify right side
    1,236,741.60x = 1,708,162,476,304.32
  5. Step 5: Solve for x
    x = 1,708,162,476,304.32/1,236,741.60
  6. Step 6: Final answer
    x = 1,381,179.77

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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.