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Finding the Fourth Proportional to 609,625.44, 841,313.28 and 367,904.16

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Solution

The fourth proportional to 609,625.44, 841,313.28 and 367,904.16 is: 507,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,625.44 : 841,313.28 = 367,904.16 : x
  2. Step 2: Convert to fraction form
    609,625.44/841,313.28 = 367,904.16/x
  3. Step 3: Cross multiply
    609,625.44x = 841,313.28 × 367,904.16
  4. Step 4: Simplify right side
    609,625.44x = 309,522,655,575.25
  5. Step 5: Solve for x
    x = 309,522,655,575.25/609,625.44
  6. Step 6: Final answer
    x = 507,725.95

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1.5x scale

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.