Home / 834,206.60-1,251,309.90-301,809.80

Finding the Fourth Proportional to 834,206.60, 1,251,309.90 and 301,809.80

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Solution

The fourth proportional to 834,206.60, 1,251,309.90 and 301,809.80 is: 452,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,206.60 : 1,251,309.90 = 301,809.80 : x
  2. Step 2: Convert to fraction form
    834,206.60/1,251,309.90 = 301,809.80/x
  3. Step 3: Cross multiply
    834,206.60x = 1,251,309.90 × 301,809.80
  4. Step 4: Simplify right side
    834,206.60x = 377,657,590,657.02
  5. Step 5: Solve for x
    x = 377,657,590,657.02/834,206.60
  6. Step 6: Final answer
    x = 452,714.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.