Home / 1,703,668.50-2,554,754.31-637,963.02

Finding the Fourth Proportional to 1,703,668.50, 2,554,754.31 and 637,963.02

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Solution

The fourth proportional to 1,703,668.50, 2,554,754.31 and 637,963.02 is: 956,664.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,668.50 : 2,554,754.31 = 637,963.02 : x
  2. Step 2: Convert to fraction form
    1,703,668.50/2,554,754.31 = 637,963.02/x
  3. Step 3: Cross multiply
    1,703,668.50x = 2,554,754.31 × 637,963.02
  4. Step 4: Simplify right side
    1,703,668.50x = 1,629,838,774,965.62
  5. Step 5: Solve for x
    x = 1,629,838,774,965.62/1,703,668.50
  6. Step 6: Final answer
    x = 956,664.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.