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Finding the Fourth Proportional to 609,445.98, 841,037.76 and 337,507.92

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Solution

The fourth proportional to 609,445.98, 841,037.76 and 337,507.92 is: 465,762.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,445.98 : 841,037.76 = 337,507.92 : x
  2. Step 2: Convert to fraction form
    609,445.98/841,037.76 = 337,507.92/x
  3. Step 3: Cross multiply
    609,445.98x = 841,037.76 × 337,507.92
  4. Step 4: Simplify right side
    609,445.98x = 283,856,905,019.06
  5. Step 5: Solve for x
    x = 283,856,905,019.06/609,445.98
  6. Step 6: Final answer
    x = 465,762.21

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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.