Home / 993,860.20-1,487,837.85-993,860.20

Finding the Fourth Proportional to 993,860.20, 1,487,837.85 and 993,860.20

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Solution

The fourth proportional to 993,860.20, 1,487,837.85 and 993,860.20 is: 1,487,837.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,860.20 : 1,487,837.85 = 993,860.20 : x
  2. Step 2: Convert to fraction form
    993,860.20/1,487,837.85 = 993,860.20/x
  3. Step 3: Cross multiply
    993,860.20x = 1,487,837.85 × 993,860.20
  4. Step 4: Simplify right side
    993,860.20x = 1,478,702,823,168.57
  5. Step 5: Solve for x
    x = 1,478,702,823,168.57/993,860.20
  6. Step 6: Final answer
    x = 1,487,837.85

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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.