Home / 1,448,605.54-2,175,041.35-810,160.15

Finding the Fourth Proportional to 1,448,605.54, 2,175,041.35 and 810,160.15

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Solution

The fourth proportional to 1,448,605.54, 2,175,041.35 and 810,160.15 is: 1,216,433.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,605.54 : 2,175,041.35 = 810,160.15 : x
  2. Step 2: Convert to fraction form
    1,448,605.54/2,175,041.35 = 810,160.15/x
  3. Step 3: Cross multiply
    1,448,605.54x = 2,175,041.35 × 810,160.15
  4. Step 4: Simplify right side
    1,448,605.54x = 1,762,131,826,372.20
  5. Step 5: Solve for x
    x = 1,762,131,826,372.20/1,448,605.54
  6. Step 6: Final answer
    x = 1,216,433.17

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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.