Home / 704,614.64-1,056,472.40-464,451.28

Finding the Fourth Proportional to 704,614.64, 1,056,472.40 and 464,451.28

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Solution

The fourth proportional to 704,614.64, 1,056,472.40 and 464,451.28 is: 696,380.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,614.64 : 1,056,472.40 = 464,451.28 : x
  2. Step 2: Convert to fraction form
    704,614.64/1,056,472.40 = 464,451.28/x
  3. Step 3: Cross multiply
    704,614.64x = 1,056,472.40 × 464,451.28
  4. Step 4: Simplify right side
    704,614.64x = 490,679,958,464.67
  5. Step 5: Solve for x
    x = 490,679,958,464.67/704,614.64
  6. Step 6: Final answer
    x = 696,380.59

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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.