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Finding the Fourth Proportional to 1,033,902.03, 1,426,784.72 and 581,193.03

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Solution

The fourth proportional to 1,033,902.03, 1,426,784.72 and 581,193.03 is: 802,046.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,902.03 : 1,426,784.72 = 581,193.03 : x
  2. Step 2: Convert to fraction form
    1,033,902.03/1,426,784.72 = 581,193.03/x
  3. Step 3: Cross multiply
    1,033,902.03x = 1,426,784.72 × 581,193.03
  4. Step 4: Simplify right side
    1,033,902.03x = 829,237,331,668.54
  5. Step 5: Solve for x
    x = 829,237,331,668.54/1,033,902.03
  6. Step 6: Final answer
    x = 802,046.33

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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.