Home / 1,447,333.08-1,997,558.74-802,960.88

Finding the Fourth Proportional to 1,447,333.08, 1,997,558.74 and 802,960.88

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Solution

The fourth proportional to 1,447,333.08, 1,997,558.74 and 802,960.88 is: 1,108,218.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,333.08 : 1,997,558.74 = 802,960.88 : x
  2. Step 2: Convert to fraction form
    1,447,333.08/1,997,558.74 = 802,960.88/x
  3. Step 3: Cross multiply
    1,447,333.08x = 1,997,558.74 × 802,960.88
  4. Step 4: Simplify right side
    1,447,333.08x = 1,603,961,523,722.09
  5. Step 5: Solve for x
    x = 1,603,961,523,722.09/1,447,333.08
  6. Step 6: Final answer
    x = 1,108,218.66

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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.