Home / 1,064,867.38-1,469,576.52-581,477.40

Finding the Fourth Proportional to 1,064,867.38, 1,469,576.52 and 581,477.40

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Solution

The fourth proportional to 1,064,867.38, 1,469,576.52 and 581,477.40 is: 802,471.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,867.38 : 1,469,576.52 = 581,477.40 : x
  2. Step 2: Convert to fraction form
    1,064,867.38/1,469,576.52 = 581,477.40/x
  3. Step 3: Cross multiply
    1,064,867.38x = 1,469,576.52 × 581,477.40
  4. Step 4: Simplify right side
    1,064,867.38x = 854,525,533,950.65
  5. Step 5: Solve for x
    x = 854,525,533,950.65/1,064,867.38
  6. Step 6: Final answer
    x = 802,471.32

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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.