Home / 1,064,865.15-1,469,573.42-581,475.15

Finding the Fourth Proportional to 1,064,865.15, 1,469,573.42 and 581,475.15

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Solution

The fourth proportional to 1,064,865.15, 1,469,573.42 and 581,475.15 is: 802,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,865.15 : 1,469,573.42 = 581,475.15 : x
  2. Step 2: Convert to fraction form
    1,064,865.15/1,469,573.42 = 581,475.15/x
  3. Step 3: Cross multiply
    1,064,865.15x = 1,469,573.42 × 581,475.15
  4. Step 4: Simplify right side
    1,064,865.15x = 854,520,421,923.14
  5. Step 5: Solve for x
    x = 854,520,421,923.14/1,064,865.15
  6. Step 6: Final answer
    x = 802,468.20

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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.