Home / 962,570.75-1,441,780.38-905,977.34

Finding the Fourth Proportional to 962,570.75, 1,441,780.38 and 905,977.34

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Solution

The fourth proportional to 962,570.75, 1,441,780.38 and 905,977.34 is: 1,357,012.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,570.75 : 1,441,780.38 = 905,977.34 : x
  2. Step 2: Convert to fraction form
    962,570.75/1,441,780.38 = 905,977.34/x
  3. Step 3: Cross multiply
    962,570.75x = 1,441,780.38 × 905,977.34
  4. Step 4: Simplify right side
    962,570.75x = 1,306,220,353,536.59
  5. Step 5: Solve for x
    x = 1,306,220,353,536.59/962,570.75
  6. Step 6: Final answer
    x = 1,357,012.31

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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.