Home / 993,958.80-1,492,493.40-757,568.40

Finding the Fourth Proportional to 993,958.80, 1,492,493.40 and 757,568.40

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Solution

The fourth proportional to 993,958.80, 1,492,493.40 and 757,568.40 is: 1,137,537.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,958.80 : 1,492,493.40 = 757,568.40 : x
  2. Step 2: Convert to fraction form
    993,958.80/1,492,493.40 = 757,568.40/x
  3. Step 3: Cross multiply
    993,958.80x = 1,492,493.40 × 757,568.40
  4. Step 4: Simplify right side
    993,958.80x = 1,130,665,837,048.56
  5. Step 5: Solve for x
    x = 1,130,665,837,048.56/993,958.80
  6. Step 6: Final answer
    x = 1,137,537.93

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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.