Home / 691,819.02-1,037,597.31-292,738.50

Finding the Fourth Proportional to 691,819.02, 1,037,597.31 and 292,738.50

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Solution

The fourth proportional to 691,819.02, 1,037,597.31 and 292,738.50 is: 439,052.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,819.02 : 1,037,597.31 = 292,738.50 : x
  2. Step 2: Convert to fraction form
    691,819.02/1,037,597.31 = 292,738.50/x
  3. Step 3: Cross multiply
    691,819.02x = 1,037,597.31 × 292,738.50
  4. Step 4: Simplify right side
    691,819.02x = 303,744,680,133.44
  5. Step 5: Solve for x
    x = 303,744,680,133.44/691,819.02
  6. Step 6: Final answer
    x = 439,052.23

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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.