Home / 1,448,647.98-1,999,311.35-804,275.76

Finding the Fourth Proportional to 1,448,647.98, 1,999,311.35 and 804,275.76

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Solution

The fourth proportional to 1,448,647.98, 1,999,311.35 and 804,275.76 is: 1,109,998.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,647.98 : 1,999,311.35 = 804,275.76 : x
  2. Step 2: Convert to fraction form
    1,448,647.98/1,999,311.35 = 804,275.76/x
  3. Step 3: Cross multiply
    1,448,647.98x = 1,999,311.35 × 804,275.76
  4. Step 4: Simplify right side
    1,448,647.98x = 1,607,997,655,497.88
  5. Step 5: Solve for x
    x = 1,607,997,655,497.88/1,448,647.98
  6. Step 6: Final answer
    x = 1,109,998.89

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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.