Home / 1,733,624.64-2,391,439.20-1,008,390.72

Finding the Fourth Proportional to 1,733,624.64, 2,391,439.20 and 1,008,390.72

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Solution

The fourth proportional to 1,733,624.64, 2,391,439.20 and 1,008,390.72 is: 1,391,019.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,624.64 : 2,391,439.20 = 1,008,390.72 : x
  2. Step 2: Convert to fraction form
    1,733,624.64/2,391,439.20 = 1,008,390.72/x
  3. Step 3: Cross multiply
    1,733,624.64x = 2,391,439.20 × 1,008,390.72
  4. Step 4: Simplify right side
    1,733,624.64x = 2,411,505,096,724.22
  5. Step 5: Solve for x
    x = 2,411,505,096,724.22/1,733,624.64
  6. Step 6: Final answer
    x = 1,391,019.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.