Home / 1,306,580.60-1,958,944.26-507,188.36

Finding the Fourth Proportional to 1,306,580.60, 1,958,944.26 and 507,188.36

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Solution

The fourth proportional to 1,306,580.60, 1,958,944.26 and 507,188.36 is: 760,422.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,580.60 : 1,958,944.26 = 507,188.36 : x
  2. Step 2: Convert to fraction form
    1,306,580.60/1,958,944.26 = 507,188.36/x
  3. Step 3: Cross multiply
    1,306,580.60x = 1,958,944.26 × 507,188.36
  4. Step 4: Simplify right side
    1,306,580.60x = 993,553,726,560.81
  5. Step 5: Solve for x
    x = 993,553,726,560.81/1,306,580.60
  6. Step 6: Final answer
    x = 760,422.84

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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.