Home / 803,048.88-1,204,516.98-376,678.26

Finding the Fourth Proportional to 803,048.88, 1,204,516.98 and 376,678.26

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Solution

The fourth proportional to 803,048.88, 1,204,516.98 and 376,678.26 is: 564,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,048.88 : 1,204,516.98 = 376,678.26 : x
  2. Step 2: Convert to fraction form
    803,048.88/1,204,516.98 = 376,678.26/x
  3. Step 3: Cross multiply
    803,048.88x = 1,204,516.98 × 376,678.26
  4. Step 4: Simplify right side
    803,048.88x = 453,715,360,166.86
  5. Step 5: Solve for x
    x = 453,715,360,166.86/803,048.88
  6. Step 6: Final answer
    x = 564,990.96

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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.