Home / 1,450,530.15-2,175,794.82-453,258.15

Finding the Fourth Proportional to 1,450,530.15, 2,175,794.82 and 453,258.15

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Solution

The fourth proportional to 1,450,530.15, 2,175,794.82 and 453,258.15 is: 679,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,530.15 : 2,175,794.82 = 453,258.15 : x
  2. Step 2: Convert to fraction form
    1,450,530.15/2,175,794.82 = 453,258.15/x
  3. Step 3: Cross multiply
    1,450,530.15x = 2,175,794.82 × 453,258.15
  4. Step 4: Simplify right side
    1,450,530.15x = 986,196,734,892.78
  5. Step 5: Solve for x
    x = 986,196,734,892.78/1,450,530.15
  6. Step 6: Final answer
    x = 679,887.10

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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.