Home / 1,073,980.24-1,611,671.23-400,600.21

Finding the Fourth Proportional to 1,073,980.24, 1,611,671.23 and 400,600.21

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Solution

The fourth proportional to 1,073,980.24, 1,611,671.23 and 400,600.21 is: 601,161.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,980.24 : 1,611,671.23 = 400,600.21 : x
  2. Step 2: Convert to fraction form
    1,073,980.24/1,611,671.23 = 400,600.21/x
  3. Step 3: Cross multiply
    1,073,980.24x = 1,611,671.23 × 400,600.21
  4. Step 4: Simplify right side
    1,073,980.24x = 645,635,833,188.96
  5. Step 5: Solve for x
    x = 645,635,833,188.96/1,073,980.24
  6. Step 6: Final answer
    x = 601,161.74

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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.