Home / 1,064,670.29-1,469,267.24-581,255.81

Finding the Fourth Proportional to 1,064,670.29, 1,469,267.24 and 581,255.81

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Solution

The fourth proportional to 1,064,670.29, 1,469,267.24 and 581,255.81 is: 802,145.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,670.29 : 1,469,267.24 = 581,255.81 : x
  2. Step 2: Convert to fraction form
    1,064,670.29/1,469,267.24 = 581,255.81/x
  3. Step 3: Cross multiply
    1,064,670.29x = 1,469,267.24 × 581,255.81
  4. Step 4: Simplify right side
    1,064,670.29x = 854,020,119,692.66
  5. Step 5: Solve for x
    x = 854,020,119,692.66/1,064,670.29
  6. Step 6: Final answer
    x = 802,145.16

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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.