Home / 1,064,880.66-1,469,594.80-581,490.66

Finding the Fourth Proportional to 1,064,880.66, 1,469,594.80 and 581,490.66

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Solution

The fourth proportional to 1,064,880.66, 1,469,594.80 and 581,490.66 is: 802,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,880.66 : 1,469,594.80 = 581,490.66 : x
  2. Step 2: Convert to fraction form
    1,064,880.66/1,469,594.80 = 581,490.66/x
  3. Step 3: Cross multiply
    1,064,880.66x = 1,469,594.80 × 581,490.66
  4. Step 4: Simplify right side
    1,064,880.66x = 854,555,650,184.57
  5. Step 5: Solve for x
    x = 854,555,650,184.57/1,064,880.66
  6. Step 6: Final answer
    x = 802,489.60

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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.