Home / 964,005.02-1,446,170.09-324,156.65

Finding the Fourth Proportional to 964,005.02, 1,446,170.09 and 324,156.65

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Solution

The fourth proportional to 964,005.02, 1,446,170.09 and 324,156.65 is: 486,289.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,005.02 : 1,446,170.09 = 324,156.65 : x
  2. Step 2: Convert to fraction form
    964,005.02/1,446,170.09 = 324,156.65/x
  3. Step 3: Cross multiply
    964,005.02x = 1,446,170.09 × 324,156.65
  4. Step 4: Simplify right side
    964,005.02x = 468,785,656,130.42
  5. Step 5: Solve for x
    x = 468,785,656,130.42/964,005.02
  6. Step 6: Final answer
    x = 486,289.64

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1.5x scale

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.