Home / 1,583,510.64-2,375,078.82-446,358.12

Finding the Fourth Proportional to 1,583,510.64, 2,375,078.82 and 446,358.12

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Solution

The fourth proportional to 1,583,510.64, 2,375,078.82 and 446,358.12 is: 669,484.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,510.64 : 2,375,078.82 = 446,358.12 : x
  2. Step 2: Convert to fraction form
    1,583,510.64/2,375,078.82 = 446,358.12/x
  3. Step 3: Cross multiply
    1,583,510.64x = 2,375,078.82 × 446,358.12
  4. Step 4: Simplify right side
    1,583,510.64x = 1,060,135,716,947.02
  5. Step 5: Solve for x
    x = 1,060,135,716,947.02/1,583,510.64
  6. Step 6: Final answer
    x = 669,484.43

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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.