Home / 1,009,058.58-1,513,593.90-299,092.68

Finding the Fourth Proportional to 1,009,058.58, 1,513,593.90 and 299,092.68

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Solution

The fourth proportional to 1,009,058.58, 1,513,593.90 and 299,092.68 is: 448,640.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,058.58 : 1,513,593.90 = 299,092.68 : x
  2. Step 2: Convert to fraction form
    1,009,058.58/1,513,593.90 = 299,092.68/x
  3. Step 3: Cross multiply
    1,009,058.58x = 1,513,593.90 × 299,092.68
  4. Step 4: Simplify right side
    1,009,058.58x = 452,704,855,982.65
  5. Step 5: Solve for x
    x = 452,704,855,982.65/1,009,058.58
  6. Step 6: Final answer
    x = 448,640.81

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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.