Home / 1,028,500.97-1,543,746.53-496,396.58

Finding the Fourth Proportional to 1,028,500.97, 1,543,746.53 and 496,396.58

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Solution

The fourth proportional to 1,028,500.97, 1,543,746.53 and 496,396.58 is: 745,075.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,500.97 : 1,543,746.53 = 496,396.58 : x
  2. Step 2: Convert to fraction form
    1,028,500.97/1,543,746.53 = 496,396.58/x
  3. Step 3: Cross multiply
    1,028,500.97x = 1,543,746.53 × 496,396.58
  4. Step 4: Simplify right side
    1,028,500.97x = 766,310,491,401.13
  5. Step 5: Solve for x
    x = 766,310,491,401.13/1,028,500.97
  6. Step 6: Final answer
    x = 745,075.13

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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.