Home / 877,284.44-1,312,932.42-735,289.96

Finding the Fourth Proportional to 877,284.44, 1,312,932.42 and 735,289.96

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Solution

The fourth proportional to 877,284.44, 1,312,932.42 and 735,289.96 is: 1,100,425.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,284.44 : 1,312,932.42 = 735,289.96 : x
  2. Step 2: Convert to fraction form
    877,284.44/1,312,932.42 = 735,289.96/x
  3. Step 3: Cross multiply
    877,284.44x = 1,312,932.42 × 735,289.96
  4. Step 4: Simplify right side
    877,284.44x = 965,386,026,584.50
  5. Step 5: Solve for x
    x = 965,386,026,584.50/877,284.44
  6. Step 6: Final answer
    x = 1,100,425.34

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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.