Home / 1,132,848.70-1,699,273.05-1,084,311.10

Finding the Fourth Proportional to 1,132,848.70, 1,699,273.05 and 1,084,311.10

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Solution

The fourth proportional to 1,132,848.70, 1,699,273.05 and 1,084,311.10 is: 1,626,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,848.70 : 1,699,273.05 = 1,084,311.10 : x
  2. Step 2: Convert to fraction form
    1,132,848.70/1,699,273.05 = 1,084,311.10/x
  3. Step 3: Cross multiply
    1,132,848.70x = 1,699,273.05 × 1,084,311.10
  4. Step 4: Simplify right side
    1,132,848.70x = 1,842,540,630,045.86
  5. Step 5: Solve for x
    x = 1,842,540,630,045.86/1,132,848.70
  6. Step 6: Final answer
    x = 1,626,466.65

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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.