Home / 1,306,297.23-1,959,569.52-507,640.37

Finding the Fourth Proportional to 1,306,297.23, 1,959,569.52 and 507,640.37

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Solution

The fourth proportional to 1,306,297.23, 1,959,569.52 and 507,640.37 is: 761,508.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,297.23 : 1,959,569.52 = 507,640.37 : x
  2. Step 2: Convert to fraction form
    1,306,297.23/1,959,569.52 = 507,640.37/x
  3. Step 3: Cross multiply
    1,306,297.23x = 1,959,569.52 × 507,640.37
  4. Step 4: Simplify right side
    1,306,297.23x = 994,756,584,472.02
  5. Step 5: Solve for x
    x = 994,756,584,472.02/1,306,297.23
  6. Step 6: Final answer
    x = 761,508.61

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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.