Home / 1,406,782.08-2,110,175.76-341,825.04

Finding the Fourth Proportional to 1,406,782.08, 2,110,175.76 and 341,825.04

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Solution

The fourth proportional to 1,406,782.08, 2,110,175.76 and 341,825.04 is: 512,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,782.08 : 2,110,175.76 = 341,825.04 : x
  2. Step 2: Convert to fraction form
    1,406,782.08/2,110,175.76 = 341,825.04/x
  3. Step 3: Cross multiply
    1,406,782.08x = 2,110,175.76 × 341,825.04
  4. Step 4: Simplify right side
    1,406,782.08x = 721,310,913,569.03
  5. Step 5: Solve for x
    x = 721,310,913,569.03/1,406,782.08
  6. Step 6: Final answer
    x = 512,738.20

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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.