Home / 581,609.28-802,559.60-323,444.40

Finding the Fourth Proportional to 581,609.28, 802,559.60 and 323,444.40

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Solution

The fourth proportional to 581,609.28, 802,559.60 and 323,444.40 is: 446,319.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,609.28 : 802,559.60 = 323,444.40 : x
  2. Step 2: Convert to fraction form
    581,609.28/802,559.60 = 323,444.40/x
  3. Step 3: Cross multiply
    581,609.28x = 802,559.60 × 323,444.40
  4. Step 4: Simplify right side
    581,609.28x = 259,583,408,286.24
  5. Step 5: Solve for x
    x = 259,583,408,286.24/581,609.28
  6. Step 6: Final answer
    x = 446,319.23

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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.