Home / 875,234.36-1,312,102.60-335,877.64

Finding the Fourth Proportional to 875,234.36, 1,312,102.60 and 335,877.64

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Solution

The fourth proportional to 875,234.36, 1,312,102.60 and 335,877.64 is: 503,529.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,234.36 : 1,312,102.60 = 335,877.64 : x
  2. Step 2: Convert to fraction form
    875,234.36/1,312,102.60 = 335,877.64/x
  3. Step 3: Cross multiply
    875,234.36x = 1,312,102.60 × 335,877.64
  4. Step 4: Simplify right side
    875,234.36x = 440,705,920,605.91
  5. Step 5: Solve for x
    x = 440,705,920,605.91/875,234.36
  6. Step 6: Final answer
    x = 503,529.04

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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.