Home / 1,004,587.53-1,507,088.82-330,709.34

Finding the Fourth Proportional to 1,004,587.53, 1,507,088.82 and 330,709.34

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Solution

The fourth proportional to 1,004,587.53, 1,507,088.82 and 330,709.34 is: 496,132.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,587.53 : 1,507,088.82 = 330,709.34 : x
  2. Step 2: Convert to fraction form
    1,004,587.53/1,507,088.82 = 330,709.34/x
  3. Step 3: Cross multiply
    1,004,587.53x = 1,507,088.82 × 330,709.34
  4. Step 4: Simplify right side
    1,004,587.53x = 498,408,348,983.58
  5. Step 5: Solve for x
    x = 498,408,348,983.58/1,004,587.53
  6. Step 6: Final answer
    x = 496,132.33

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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.