Home / 1,406,626.54-2,109,939.85-341,661.42

Finding the Fourth Proportional to 1,406,626.54, 2,109,939.85 and 341,661.42

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Solution

The fourth proportional to 1,406,626.54, 2,109,939.85 and 341,661.42 is: 512,492.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,626.54 : 2,109,939.85 = 341,661.42 : x
  2. Step 2: Convert to fraction form
    1,406,626.54/2,109,939.85 = 341,661.42/x
  3. Step 3: Cross multiply
    1,406,626.54x = 2,109,939.85 × 341,661.42
  4. Step 4: Simplify right side
    1,406,626.54x = 720,885,045,265.59
  5. Step 5: Solve for x
    x = 720,885,045,265.59/1,406,626.54
  6. Step 6: Final answer
    x = 512,492.14

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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.