Home / 879,197.14-1,318,756.08-366,651.22

Finding the Fourth Proportional to 879,197.14, 1,318,756.08 and 366,651.22

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Solution

The fourth proportional to 879,197.14, 1,318,756.08 and 366,651.22 is: 549,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,197.14 : 1,318,756.08 = 366,651.22 : x
  2. Step 2: Convert to fraction form
    879,197.14/1,318,756.08 = 366,651.22/x
  3. Step 3: Cross multiply
    879,197.14x = 1,318,756.08 × 366,651.22
  4. Step 4: Simplify right side
    879,197.14x = 483,523,525,614.42
  5. Step 5: Solve for x
    x = 483,523,525,614.42/879,197.14
  6. Step 6: Final answer
    x = 549,960.30

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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.