Home / 1,041,621.44-1,562,158.76-442,274.09

Finding the Fourth Proportional to 1,041,621.44, 1,562,158.76 and 442,274.09

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Solution

The fourth proportional to 1,041,621.44, 1,562,158.76 and 442,274.09 is: 663,295.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,621.44 : 1,562,158.76 = 442,274.09 : x
  2. Step 2: Convert to fraction form
    1,041,621.44/1,562,158.76 = 442,274.09/x
  3. Step 3: Cross multiply
    1,041,621.44x = 1,562,158.76 × 442,274.09
  4. Step 4: Simplify right side
    1,041,621.44x = 690,902,333,992.36
  5. Step 5: Solve for x
    x = 690,902,333,992.36/1,041,621.44
  6. Step 6: Final answer
    x = 663,295.04

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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.