Home / 1,406,467.55-2,109,701.33-341,502.44

Finding the Fourth Proportional to 1,406,467.55, 2,109,701.33 and 341,502.44

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Solution

The fourth proportional to 1,406,467.55, 2,109,701.33 and 341,502.44 is: 512,253.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,467.55 : 2,109,701.33 = 341,502.44 : x
  2. Step 2: Convert to fraction form
    1,406,467.55/2,109,701.33 = 341,502.44/x
  3. Step 3: Cross multiply
    1,406,467.55x = 2,109,701.33 × 341,502.44
  4. Step 4: Simplify right side
    1,406,467.55x = 720,468,139,610.23
  5. Step 5: Solve for x
    x = 720,468,139,610.23/1,406,467.55
  6. Step 6: Final answer
    x = 512,253.65

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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.