Home / 964,860.06-1,447,290.11-660,954.54

Finding the Fourth Proportional to 964,860.06, 1,447,290.11 and 660,954.54

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Solution

The fourth proportional to 964,860.06, 1,447,290.11 and 660,954.54 is: 991,431.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,860.06 : 1,447,290.11 = 660,954.54 : x
  2. Step 2: Convert to fraction form
    964,860.06/1,447,290.11 = 660,954.54/x
  3. Step 3: Cross multiply
    964,860.06x = 1,447,290.11 × 660,954.54
  4. Step 4: Simplify right side
    964,860.06x = 956,592,968,901.60
  5. Step 5: Solve for x
    x = 956,592,968,901.60/964,860.06
  6. Step 6: Final answer
    x = 991,431.82

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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.