Home / 964,907.46-1,447,490.79-366,090.66

Finding the Fourth Proportional to 964,907.46, 1,447,490.79 and 366,090.66

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Solution

The fourth proportional to 964,907.46, 1,447,490.79 and 366,090.66 is: 549,185.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,907.46 : 1,447,490.79 = 366,090.66 : x
  2. Step 2: Convert to fraction form
    964,907.46/1,447,490.79 = 366,090.66/x
  3. Step 3: Cross multiply
    964,907.46x = 1,447,490.79 × 366,090.66
  4. Step 4: Simplify right side
    964,907.46x = 529,912,858,655.02
  5. Step 5: Solve for x
    x = 529,912,858,655.02/964,907.46
  6. Step 6: Final answer
    x = 549,185.16

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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.