Home / 1,087,208.88-1,500,297.48-603,805.20

Finding the Fourth Proportional to 1,087,208.88, 1,500,297.48 and 603,805.20

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Solution

The fourth proportional to 1,087,208.88, 1,500,297.48 and 603,805.20 is: 833,222.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,208.88 : 1,500,297.48 = 603,805.20 : x
  2. Step 2: Convert to fraction form
    1,087,208.88/1,500,297.48 = 603,805.20/x
  3. Step 3: Cross multiply
    1,087,208.88x = 1,500,297.48 × 603,805.20
  4. Step 4: Simplify right side
    1,087,208.88x = 905,887,419,970.90
  5. Step 5: Solve for x
    x = 905,887,419,970.90/1,087,208.88
  6. Step 6: Final answer
    x = 833,222.98

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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.