Home / 1,336,082.52-2,004,455.22-389,461.08

Finding the Fourth Proportional to 1,336,082.52, 2,004,455.22 and 389,461.08

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Solution

The fourth proportional to 1,336,082.52, 2,004,455.22 and 389,461.08 is: 584,288.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,082.52 : 2,004,455.22 = 389,461.08 : x
  2. Step 2: Convert to fraction form
    1,336,082.52/2,004,455.22 = 389,461.08/x
  3. Step 3: Cross multiply
    1,336,082.52x = 2,004,455.22 × 389,461.08
  4. Step 4: Simplify right side
    1,336,082.52x = 780,657,294,792.84
  5. Step 5: Solve for x
    x = 780,657,294,792.84/1,336,082.52
  6. Step 6: Final answer
    x = 584,288.23

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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.