Home / 1,330,608.90-1,995,913.35-910,704.90

Finding the Fourth Proportional to 1,330,608.90, 1,995,913.35 and 910,704.90

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Solution

The fourth proportional to 1,330,608.90, 1,995,913.35 and 910,704.90 is: 1,366,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,608.90 : 1,995,913.35 = 910,704.90 : x
  2. Step 2: Convert to fraction form
    1,330,608.90/1,995,913.35 = 910,704.90/x
  3. Step 3: Cross multiply
    1,330,608.90x = 1,995,913.35 × 910,704.90
  4. Step 4: Simplify right side
    1,330,608.90x = 1,817,688,067,820.42
  5. Step 5: Solve for x
    x = 1,817,688,067,820.42/1,330,608.90
  6. Step 6: Final answer
    x = 1,366,057.35

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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.