Home / 609,496.10-841,110.78-367,731.96

Finding the Fourth Proportional to 609,496.10, 841,110.78 and 367,731.96

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Solution

The fourth proportional to 609,496.10, 841,110.78 and 367,731.96 is: 507,473.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,496.10 : 841,110.78 = 367,731.96 : x
  2. Step 2: Convert to fraction form
    609,496.10/841,110.78 = 367,731.96/x
  3. Step 3: Cross multiply
    609,496.10x = 841,110.78 × 367,731.96
  4. Step 4: Simplify right side
    609,496.10x = 309,303,315,706.53
  5. Step 5: Solve for x
    x = 309,303,315,706.53/609,496.10
  6. Step 6: Final answer
    x = 507,473.82

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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.