Home / 824,675.96-1,234,523.82-745,827.32

Finding the Fourth Proportional to 824,675.96, 1,234,523.82 and 745,827.32

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Solution

The fourth proportional to 824,675.96, 1,234,523.82 and 745,827.32 is: 1,116,488.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,675.96 : 1,234,523.82 = 745,827.32 : x
  2. Step 2: Convert to fraction form
    824,675.96/1,234,523.82 = 745,827.32/x
  3. Step 3: Cross multiply
    824,675.96x = 1,234,523.82 × 745,827.32
  4. Step 4: Simplify right side
    824,675.96x = 920,741,592,146.76
  5. Step 5: Solve for x
    x = 920,741,592,146.76/824,675.96
  6. Step 6: Final answer
    x = 1,116,488.94

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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.