Home / 1,330,145.40-1,995,218.10-797,392.20

Finding the Fourth Proportional to 1,330,145.40, 1,995,218.10 and 797,392.20

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Solution

The fourth proportional to 1,330,145.40, 1,995,218.10 and 797,392.20 is: 1,196,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,145.40 : 1,995,218.10 = 797,392.20 : x
  2. Step 2: Convert to fraction form
    1,330,145.40/1,995,218.10 = 797,392.20/x
  3. Step 3: Cross multiply
    1,330,145.40x = 1,995,218.10 × 797,392.20
  4. Step 4: Simplify right side
    1,330,145.40x = 1,590,971,350,238.82
  5. Step 5: Solve for x
    x = 1,590,971,350,238.82/1,330,145.40
  6. Step 6: Final answer
    x = 1,196,088.30

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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.