Home / 1,064,841.63-1,469,470.32-581,405.28

Finding the Fourth Proportional to 1,064,841.63, 1,469,470.32 and 581,405.28

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Solution

The fourth proportional to 1,064,841.63, 1,469,470.32 and 581,405.28 is: 802,333.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,841.63 : 1,469,470.32 = 581,405.28 : x
  2. Step 2: Convert to fraction form
    1,064,841.63/1,469,470.32 = 581,405.28/x
  3. Step 3: Cross multiply
    1,064,841.63x = 1,469,470.32 × 581,405.28
  4. Step 4: Simplify right side
    1,064,841.63x = 854,357,802,851.29
  5. Step 5: Solve for x
    x = 854,357,802,851.29/1,064,841.63
  6. Step 6: Final answer
    x = 802,333.21

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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.