Home / 1,572,249.10-2,356,332.45-729,006.70

Finding the Fourth Proportional to 1,572,249.10, 2,356,332.45 and 729,006.70

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Solution

The fourth proportional to 1,572,249.10, 2,356,332.45 and 729,006.70 is: 1,092,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,249.10 : 2,356,332.45 = 729,006.70 : x
  2. Step 2: Convert to fraction form
    1,572,249.10/2,356,332.45 = 729,006.70/x
  3. Step 3: Cross multiply
    1,572,249.10x = 2,356,332.45 × 729,006.70
  4. Step 4: Simplify right side
    1,572,249.10x = 1,717,782,143,477.42
  5. Step 5: Solve for x
    x = 1,717,782,143,477.42/1,572,249.10
  6. Step 6: Final answer
    x = 1,092,563.60

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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.