Home / 1,406,770.83-2,110,158.89-341,813.79

Finding the Fourth Proportional to 1,406,770.83, 2,110,158.89 and 341,813.79

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Solution

The fourth proportional to 1,406,770.83, 2,110,158.89 and 341,813.79 is: 512,721.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,770.83 : 2,110,158.89 = 341,813.79 : x
  2. Step 2: Convert to fraction form
    1,406,770.83/2,110,158.89 = 341,813.79/x
  3. Step 3: Cross multiply
    1,406,770.83x = 2,110,158.89 × 341,813.79
  4. Step 4: Simplify right side
    1,406,770.83x = 721,281,405,984.02
  5. Step 5: Solve for x
    x = 721,281,405,984.02/1,406,770.83
  6. Step 6: Final answer
    x = 512,721.33

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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.