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Finding the Fourth Proportional to 609,789.60, 841,498.80 and 337,852.08

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Solution

The fourth proportional to 609,789.60, 841,498.80 and 337,852.08 is: 466,229.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,789.60 : 841,498.80 = 337,852.08 : x
  2. Step 2: Convert to fraction form
    609,789.60/841,498.80 = 337,852.08/x
  3. Step 3: Cross multiply
    609,789.60x = 841,498.80 × 337,852.08
  4. Step 4: Simplify right side
    609,789.60x = 284,302,119,897.50
  5. Step 5: Solve for x
    x = 284,302,119,897.50/609,789.60
  6. Step 6: Final answer
    x = 466,229.86

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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.