Home / 1,513,645.88-2,270,477.84-448,697.04

Finding the Fourth Proportional to 1,513,645.88, 2,270,477.84 and 448,697.04

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Solution

The fourth proportional to 1,513,645.88, 2,270,477.84 and 448,697.04 is: 673,048.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,645.88 : 2,270,477.84 = 448,697.04 : x
  2. Step 2: Convert to fraction form
    1,513,645.88/2,270,477.84 = 448,697.04/x
  3. Step 3: Cross multiply
    1,513,645.88x = 2,270,477.84 × 448,697.04
  4. Step 4: Simplify right side
    1,513,645.88x = 1,018,756,686,193.59
  5. Step 5: Solve for x
    x = 1,018,756,686,193.59/1,513,645.88
  6. Step 6: Final answer
    x = 673,048.23

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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.