Home / 1,563,285.39-2,341,893.86-1,152,207.30

Finding the Fourth Proportional to 1,563,285.39, 2,341,893.86 and 1,152,207.30

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Solution

The fourth proportional to 1,563,285.39, 2,341,893.86 and 1,152,207.30 is: 1,726,074.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,285.39 : 2,341,893.86 = 1,152,207.30 : x
  2. Step 2: Convert to fraction form
    1,563,285.39/2,341,893.86 = 1,152,207.30/x
  3. Step 3: Cross multiply
    1,563,285.39x = 2,341,893.86 × 1,152,207.30
  4. Step 4: Simplify right side
    1,563,285.39x = 2,698,347,195,556.14
  5. Step 5: Solve for x
    x = 2,698,347,195,556.14/1,563,285.39
  6. Step 6: Final answer
    x = 1,726,074.59

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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.