Home / 1,579,464.96-2,369,195.61-514,505.31

Finding the Fourth Proportional to 1,579,464.96, 2,369,195.61 and 514,505.31

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Solution

The fourth proportional to 1,579,464.96, 2,369,195.61 and 514,505.31 is: 771,757.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,464.96 : 2,369,195.61 = 514,505.31 : x
  2. Step 2: Convert to fraction form
    1,579,464.96/2,369,195.61 = 514,505.31/x
  3. Step 3: Cross multiply
    1,579,464.96x = 2,369,195.61 × 514,505.31
  4. Step 4: Simplify right side
    1,579,464.96x = 1,218,963,721,773.69
  5. Step 5: Solve for x
    x = 1,218,963,721,773.69/1,579,464.96
  6. Step 6: Final answer
    x = 771,757.37

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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.