Home / 1,567,010.70-2,350,953.45-768,318.30

Finding the Fourth Proportional to 1,567,010.70, 2,350,953.45 and 768,318.30

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Solution

The fourth proportional to 1,567,010.70, 2,350,953.45 and 768,318.30 is: 1,152,691.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,010.70 : 2,350,953.45 = 768,318.30 : x
  2. Step 2: Convert to fraction form
    1,567,010.70/2,350,953.45 = 768,318.30/x
  3. Step 3: Cross multiply
    1,567,010.70x = 2,350,953.45 × 768,318.30
  4. Step 4: Simplify right side
    1,567,010.70x = 1,806,280,558,083.14
  5. Step 5: Solve for x
    x = 1,806,280,558,083.14/1,567,010.70
  6. Step 6: Final answer
    x = 1,152,691.91

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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.