Home / 1,086,911.10-1,630,366.65-376,703.10

Finding the Fourth Proportional to 1,086,911.10, 1,630,366.65 and 376,703.10

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Solution

The fourth proportional to 1,086,911.10, 1,630,366.65 and 376,703.10 is: 565,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,911.10 : 1,630,366.65 = 376,703.10 : x
  2. Step 2: Convert to fraction form
    1,086,911.10/1,630,366.65 = 376,703.10/x
  3. Step 3: Cross multiply
    1,086,911.10x = 1,630,366.65 × 376,703.10
  4. Step 4: Simplify right side
    1,086,911.10x = 614,164,171,191.62
  5. Step 5: Solve for x
    x = 614,164,171,191.62/1,086,911.10
  6. Step 6: Final answer
    x = 565,054.65

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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.