Home / 1,294,372.54-1,942,433.61-452,931.58

Finding the Fourth Proportional to 1,294,372.54, 1,942,433.61 and 452,931.58

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Solution

The fourth proportional to 1,294,372.54, 1,942,433.61 and 452,931.58 is: 679,703.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,372.54 : 1,942,433.61 = 452,931.58 : x
  2. Step 2: Convert to fraction form
    1,294,372.54/1,942,433.61 = 452,931.58/x
  3. Step 3: Cross multiply
    1,294,372.54x = 1,942,433.61 × 452,931.58
  4. Step 4: Simplify right side
    1,294,372.54x = 879,789,524,022.40
  5. Step 5: Solve for x
    x = 879,789,524,022.40/1,294,372.54
  6. Step 6: Final answer
    x = 679,703.48

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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.