Home / 1,009,744.62-1,393,425.15-557,035.50

Finding the Fourth Proportional to 1,009,744.62, 1,393,425.15 and 557,035.50

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Solution

The fourth proportional to 1,009,744.62, 1,393,425.15 and 557,035.50 is: 768,696.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,744.62 : 1,393,425.15 = 557,035.50 : x
  2. Step 2: Convert to fraction form
    1,009,744.62/1,393,425.15 = 557,035.50/x
  3. Step 3: Cross multiply
    1,009,744.62x = 1,393,425.15 × 557,035.50
  4. Step 4: Simplify right side
    1,009,744.62x = 776,187,275,142.83
  5. Step 5: Solve for x
    x = 776,187,275,142.83/1,009,744.62
  6. Step 6: Final answer
    x = 768,696.62

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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.