Home / 676,509.33-1,014,051.17-249,771.90

Finding the Fourth Proportional to 676,509.33, 1,014,051.17 and 249,771.90

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Solution

The fourth proportional to 676,509.33, 1,014,051.17 and 249,771.90 is: 374,394.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,509.33 : 1,014,051.17 = 249,771.90 : x
  2. Step 2: Convert to fraction form
    676,509.33/1,014,051.17 = 249,771.90/x
  3. Step 3: Cross multiply
    676,509.33x = 1,014,051.17 × 249,771.90
  4. Step 4: Simplify right side
    676,509.33x = 253,281,486,179.26
  5. Step 5: Solve for x
    x = 253,281,486,179.26/676,509.33
  6. Step 6: Final answer
    x = 374,394.67

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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.