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Finding the Fourth Proportional to 609,439.95, 841,029.48 and 337,501.89

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Solution

The fourth proportional to 609,439.95, 841,029.48 and 337,501.89 is: 465,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,439.95 : 841,029.48 = 337,501.89 : x
  2. Step 2: Convert to fraction form
    609,439.95/841,029.48 = 337,501.89/x
  3. Step 3: Cross multiply
    609,439.95x = 841,029.48 × 337,501.89
  4. Step 4: Simplify right side
    609,439.95x = 283,849,039,045.72
  5. Step 5: Solve for x
    x = 283,849,039,045.72/609,439.95
  6. Step 6: Final answer
    x = 465,753.91

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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.