Home / 964,140.84-1,445,757.94-356,509.32

Finding the Fourth Proportional to 964,140.84, 1,445,757.94 and 356,509.32

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Solution

The fourth proportional to 964,140.84, 1,445,757.94 and 356,509.32 is: 534,596.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,140.84 : 1,445,757.94 = 356,509.32 : x
  2. Step 2: Convert to fraction form
    964,140.84/1,445,757.94 = 356,509.32/x
  3. Step 3: Cross multiply
    964,140.84x = 1,445,757.94 × 356,509.32
  4. Step 4: Simplify right side
    964,140.84x = 515,426,180,074.00
  5. Step 5: Solve for x
    x = 515,426,180,074.00/964,140.84
  6. Step 6: Final answer
    x = 534,596.36

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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.