Home / 1,995,110.10-2,992,665.15-997,478.10

Finding the Fourth Proportional to 1,995,110.10, 2,992,665.15 and 997,478.10

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Solution

The fourth proportional to 1,995,110.10, 2,992,665.15 and 997,478.10 is: 1,496,217.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,110.10 : 2,992,665.15 = 997,478.10 : x
  2. Step 2: Convert to fraction form
    1,995,110.10/2,992,665.15 = 997,478.10/x
  3. Step 3: Cross multiply
    1,995,110.10x = 2,992,665.15 × 997,478.10
  4. Step 4: Simplify right side
    1,995,110.10x = 2,985,117,947,758.22
  5. Step 5: Solve for x
    x = 2,985,117,947,758.22/1,995,110.10
  6. Step 6: Final answer
    x = 1,496,217.15

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Double scale
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Similar ratio
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1.5x scale

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.