Home / 993,954.55-1,489,552.45-452,888.53

Finding the Fourth Proportional to 993,954.55, 1,489,552.45 and 452,888.53

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Solution

The fourth proportional to 993,954.55, 1,489,552.45 and 452,888.53 is: 678,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,954.55 : 1,489,552.45 = 452,888.53 : x
  2. Step 2: Convert to fraction form
    993,954.55/1,489,552.45 = 452,888.53/x
  3. Step 3: Cross multiply
    993,954.55x = 1,489,552.45 × 452,888.53
  4. Step 4: Simplify right side
    993,954.55x = 674,601,219,438.40
  5. Step 5: Solve for x
    x = 674,601,219,438.40/993,954.55
  6. Step 6: Final answer
    x = 678,704.30

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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.