Home / 1,041,622.94-1,562,161.01-442,275.59

Finding the Fourth Proportional to 1,041,622.94, 1,562,161.01 and 442,275.59

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Solution

The fourth proportional to 1,041,622.94, 1,562,161.01 and 442,275.59 is: 663,297.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,622.94 : 1,562,161.01 = 442,275.59 : x
  2. Step 2: Convert to fraction form
    1,041,622.94/1,562,161.01 = 442,275.59/x
  3. Step 3: Cross multiply
    1,041,622.94x = 1,562,161.01 × 442,275.59
  4. Step 4: Simplify right side
    1,041,622.94x = 690,905,672,350.56
  5. Step 5: Solve for x
    x = 690,905,672,350.56/1,041,622.94
  6. Step 6: Final answer
    x = 663,297.29

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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.