Home / 546,676.10-819,246.15-434,548.10

Finding the Fourth Proportional to 546,676.10, 819,246.15 and 434,548.10

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Solution

The fourth proportional to 546,676.10, 819,246.15 and 434,548.10 is: 651,211.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,676.10 : 819,246.15 = 434,548.10 : x
  2. Step 2: Convert to fraction form
    546,676.10/819,246.15 = 434,548.10/x
  3. Step 3: Cross multiply
    546,676.10x = 819,246.15 × 434,548.10
  4. Step 4: Simplify right side
    546,676.10x = 356,001,857,914.82
  5. Step 5: Solve for x
    x = 356,001,857,914.82/546,676.10
  6. Step 6: Final answer
    x = 651,211.67

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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.