Home / 1,306,268.37-1,960,115.76-507,580.83

Finding the Fourth Proportional to 1,306,268.37, 1,960,115.76 and 507,580.83

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Solution

The fourth proportional to 1,306,268.37, 1,960,115.76 and 507,580.83 is: 761,648.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,268.37 : 1,960,115.76 = 507,580.83 : x
  2. Step 2: Convert to fraction form
    1,306,268.37/1,960,115.76 = 507,580.83/x
  3. Step 3: Cross multiply
    1,306,268.37x = 1,960,115.76 × 507,580.83
  4. Step 4: Simplify right side
    1,306,268.37x = 994,917,184,356.88
  5. Step 5: Solve for x
    x = 994,917,184,356.88/1,306,268.37
  6. Step 6: Final answer
    x = 761,648.38

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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.