Home / 725,953.48-1,001,668.26-424,089.16

Finding the Fourth Proportional to 725,953.48, 1,001,668.26 and 424,089.16

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Solution

The fourth proportional to 725,953.48, 1,001,668.26 and 424,089.16 is: 585,156.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,953.48 : 1,001,668.26 = 424,089.16 : x
  2. Step 2: Convert to fraction form
    725,953.48/1,001,668.26 = 424,089.16/x
  3. Step 3: Cross multiply
    725,953.48x = 1,001,668.26 × 424,089.16
  4. Step 4: Simplify right side
    725,953.48x = 424,796,650,982.06
  5. Step 5: Solve for x
    x = 424,796,650,982.06/725,953.48
  6. Step 6: Final answer
    x = 585,156.85

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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.