Home / 725,960.26-1,001,681.58-439,507

Finding the Fourth Proportional to 725,960.26, 1,001,681.58 and 439,507

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Solution

The fourth proportional to 725,960.26, 1,001,681.58 and 439,507 is: 606,432.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,960.26 : 1,001,681.58 = 439,507 : x
  2. Step 2: Convert to fraction form
    725,960.26/1,001,681.58 = 439,507/x
  3. Step 3: Cross multiply
    725,960.26x = 1,001,681.58 × 439,507
  4. Step 4: Simplify right side
    725,960.26x = 440,246,066,181.06
  5. Step 5: Solve for x
    x = 440,246,066,181.06/725,960.26
  6. Step 6: Final answer
    x = 606,432.74

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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.