Home / 1,131,264.90-1,697,450.31-532,285.56

Finding the Fourth Proportional to 1,131,264.90, 1,697,450.31 and 532,285.56

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Solution

The fourth proportional to 1,131,264.90, 1,697,450.31 and 532,285.56 is: 798,688.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,264.90 : 1,697,450.31 = 532,285.56 : x
  2. Step 2: Convert to fraction form
    1,131,264.90/1,697,450.31 = 532,285.56/x
  3. Step 3: Cross multiply
    1,131,264.90x = 1,697,450.31 × 532,285.56
  4. Step 4: Simplify right side
    1,131,264.90x = 903,528,288,830.52
  5. Step 5: Solve for x
    x = 903,528,288,830.52/1,131,264.90
  6. Step 6: Final answer
    x = 798,688.52

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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.