Home / 1,049,102.20-1,573,653.30-931,004.20

Finding the Fourth Proportional to 1,049,102.20, 1,573,653.30 and 931,004.20

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Solution

The fourth proportional to 1,049,102.20, 1,573,653.30 and 931,004.20 is: 1,396,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,102.20 : 1,573,653.30 = 931,004.20 : x
  2. Step 2: Convert to fraction form
    1,049,102.20/1,573,653.30 = 931,004.20/x
  3. Step 3: Cross multiply
    1,049,102.20x = 1,573,653.30 × 931,004.20
  4. Step 4: Simplify right side
    1,049,102.20x = 1,465,077,831,643.86
  5. Step 5: Solve for x
    x = 1,465,077,831,643.86/1,049,102.20
  6. Step 6: Final answer
    x = 1,396,506.30

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Similar ratio
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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.