Home / 1,579,789.44-2,369,851.04-514,914.88

Finding the Fourth Proportional to 1,579,789.44, 2,369,851.04 and 514,914.88

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Solution

The fourth proportional to 1,579,789.44, 2,369,851.04 and 514,914.88 is: 772,426.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,789.44 : 2,369,851.04 = 514,914.88 : x
  2. Step 2: Convert to fraction form
    1,579,789.44/2,369,851.04 = 514,914.88/x
  3. Step 3: Cross multiply
    1,579,789.44x = 2,369,851.04 × 514,914.88
  4. Step 4: Simplify right side
    1,579,789.44x = 1,220,271,563,879.48
  5. Step 5: Solve for x
    x = 1,220,271,563,879.48/1,579,789.44
  6. Step 6: Final answer
    x = 772,426.71

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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.