Home / 1,104,590.72-1,656,701.12-305,952.64

Finding the Fourth Proportional to 1,104,590.72, 1,656,701.12 and 305,952.64

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Solution

The fourth proportional to 1,104,590.72, 1,656,701.12 and 305,952.64 is: 458,877.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,590.72 : 1,656,701.12 = 305,952.64 : x
  2. Step 2: Convert to fraction form
    1,104,590.72/1,656,701.12 = 305,952.64/x
  3. Step 3: Cross multiply
    1,104,590.72x = 1,656,701.12 × 305,952.64
  4. Step 4: Simplify right side
    1,104,590.72x = 506,872,081,354.96
  5. Step 5: Solve for x
    x = 506,872,081,354.96/1,104,590.72
  6. Step 6: Final answer
    x = 458,877.73

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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.