Home / 1,088,226.10-1,632,337.19-289,507.64

Finding the Fourth Proportional to 1,088,226.10, 1,632,337.19 and 289,507.64

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Solution

The fourth proportional to 1,088,226.10, 1,632,337.19 and 289,507.64 is: 434,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,226.10 : 1,632,337.19 = 289,507.64 : x
  2. Step 2: Convert to fraction form
    1,088,226.10/1,632,337.19 = 289,507.64/x
  3. Step 3: Cross multiply
    1,088,226.10x = 1,632,337.19 × 289,507.64
  4. Step 4: Simplify right side
    1,088,226.10x = 472,574,086,113.59
  5. Step 5: Solve for x
    x = 472,574,086,113.59/1,088,226.10
  6. Step 6: Final answer
    x = 434,260.94

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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.