Home / 761,958.57-1,051,462.43-435,207.41

Finding the Fourth Proportional to 761,958.57, 1,051,462.43 and 435,207.41

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Solution

The fourth proportional to 761,958.57, 1,051,462.43 and 435,207.41 is: 600,563.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,958.57 : 1,051,462.43 = 435,207.41 : x
  2. Step 2: Convert to fraction form
    761,958.57/1,051,462.43 = 435,207.41/x
  3. Step 3: Cross multiply
    761,958.57x = 1,051,462.43 × 435,207.41
  4. Step 4: Simplify right side
    761,958.57x = 457,604,233,439.26
  5. Step 5: Solve for x
    x = 457,604,233,439.26/761,958.57
  6. Step 6: Final answer
    x = 600,563.14

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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.