Home / 1,306,507.50-1,959,884.91-507,850.74

Finding the Fourth Proportional to 1,306,507.50, 1,959,884.91 and 507,850.74

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Solution

The fourth proportional to 1,306,507.50, 1,959,884.91 and 507,850.74 is: 761,824.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,507.50 : 1,959,884.91 = 507,850.74 : x
  2. Step 2: Convert to fraction form
    1,306,507.50/1,959,884.91 = 507,850.74/x
  3. Step 3: Cross multiply
    1,306,507.50x = 1,959,884.91 × 507,850.74
  4. Step 4: Simplify right side
    1,306,507.50x = 995,329,001,858.33
  5. Step 5: Solve for x
    x = 995,329,001,858.33/1,306,507.50
  6. Step 6: Final answer
    x = 761,824.18

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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.