Home / 676,931.67-1,014,329.39-249,879.87

Finding the Fourth Proportional to 676,931.67, 1,014,329.39 and 249,879.87

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Solution

The fourth proportional to 676,931.67, 1,014,329.39 and 249,879.87 is: 374,425.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,931.67 : 1,014,329.39 = 249,879.87 : x
  2. Step 2: Convert to fraction form
    676,931.67/1,014,329.39 = 249,879.87/x
  3. Step 3: Cross multiply
    676,931.67x = 1,014,329.39 × 249,879.87
  4. Step 4: Simplify right side
    676,931.67x = 253,460,494,860.98
  5. Step 5: Solve for x
    x = 253,460,494,860.98/676,931.67
  6. Step 6: Final answer
    x = 374,425.52

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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.