Home / 964,905.21-1,447,487.42-366,088.41

Finding the Fourth Proportional to 964,905.21, 1,447,487.42 and 366,088.41

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Solution

The fourth proportional to 964,905.21, 1,447,487.42 and 366,088.41 is: 549,181.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,905.21 : 1,447,487.42 = 366,088.41 : x
  2. Step 2: Convert to fraction form
    964,905.21/1,447,487.42 = 366,088.41/x
  3. Step 3: Cross multiply
    964,905.21x = 1,447,487.42 × 366,088.41
  4. Step 4: Simplify right side
    964,905.21x = 529,908,366,252.36
  5. Step 5: Solve for x
    x = 529,908,366,252.36/964,905.21
  6. Step 6: Final answer
    x = 549,181.79

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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.