Home / 1,509,192.37-2,082,823.37-864,821.17

Finding the Fourth Proportional to 1,509,192.37, 2,082,823.37 and 864,821.17

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Solution

The fourth proportional to 1,509,192.37, 2,082,823.37 and 864,821.17 is: 1,193,532.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,192.37 : 2,082,823.37 = 864,821.17 : x
  2. Step 2: Convert to fraction form
    1,509,192.37/2,082,823.37 = 864,821.17/x
  3. Step 3: Cross multiply
    1,509,192.37x = 2,082,823.37 × 864,821.17
  4. Step 4: Simplify right side
    1,509,192.37x = 1,801,269,743,746.74
  5. Step 5: Solve for x
    x = 1,801,269,743,746.74/1,509,192.37
  6. Step 6: Final answer
    x = 1,193,532.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.