Home / 1,505,495.91-2,256,792.35-507,679.59

Finding the Fourth Proportional to 1,505,495.91, 2,256,792.35 and 507,679.59

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Solution

The fourth proportional to 1,505,495.91, 2,256,792.35 and 507,679.59 is: 761,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,495.91 : 2,256,792.35 = 507,679.59 : x
  2. Step 2: Convert to fraction form
    1,505,495.91/2,256,792.35 = 507,679.59/x
  3. Step 3: Cross multiply
    1,505,495.91x = 2,256,792.35 × 507,679.59
  4. Step 4: Simplify right side
    1,505,495.91x = 1,145,727,412,424.74
  5. Step 5: Solve for x
    x = 1,145,727,412,424.74/1,505,495.91
  6. Step 6: Final answer
    x = 761,029.91

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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.