Home / 1,337,005.09-2,006,119.99-579,078.37

Finding the Fourth Proportional to 1,337,005.09, 2,006,119.99 and 579,078.37

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Solution

The fourth proportional to 1,337,005.09, 2,006,119.99 and 579,078.37 is: 868,882.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,005.09 : 2,006,119.99 = 579,078.37 : x
  2. Step 2: Convert to fraction form
    1,337,005.09/2,006,119.99 = 579,078.37/x
  3. Step 3: Cross multiply
    1,337,005.09x = 2,006,119.99 × 579,078.37
  4. Step 4: Simplify right side
    1,337,005.09x = 1,161,700,683,803.02
  5. Step 5: Solve for x
    x = 1,161,700,683,803.02/1,337,005.09
  6. Step 6: Final answer
    x = 868,882.77

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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.