Home / 964,921.61-1,446,828.66-365,500.46

Finding the Fourth Proportional to 964,921.61, 1,446,828.66 and 365,500.46

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Solution

The fourth proportional to 964,921.61, 1,446,828.66 and 365,500.46 is: 548,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,921.61 : 1,446,828.66 = 365,500.46 : x
  2. Step 2: Convert to fraction form
    964,921.61/1,446,828.66 = 365,500.46/x
  3. Step 3: Cross multiply
    964,921.61x = 1,446,828.66 × 365,500.46
  4. Step 4: Simplify right side
    964,921.61x = 528,816,533,537.04
  5. Step 5: Solve for x
    x = 528,816,533,537.04/964,921.61
  6. Step 6: Final answer
    x = 548,040.93

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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.