Home / 937,219.72-1,293,369.40-507,499.84

Finding the Fourth Proportional to 937,219.72, 1,293,369.40 and 507,499.84

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Solution

The fourth proportional to 937,219.72, 1,293,369.40 and 507,499.84 is: 700,353.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,219.72 : 1,293,369.40 = 507,499.84 : x
  2. Step 2: Convert to fraction form
    937,219.72/1,293,369.40 = 507,499.84/x
  3. Step 3: Cross multiply
    937,219.72x = 1,293,369.40 × 507,499.84
  4. Step 4: Simplify right side
    937,219.72x = 656,384,763,560.90
  5. Step 5: Solve for x
    x = 656,384,763,560.90/937,219.72
  6. Step 6: Final answer
    x = 700,353.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.