Home / 1,134,647.60-1,699,897.80-923,140.40

Finding the Fourth Proportional to 1,134,647.60, 1,699,897.80 and 923,140.40

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Solution

The fourth proportional to 1,134,647.60, 1,699,897.80 and 923,140.40 is: 1,383,023.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,647.60 : 1,699,897.80 = 923,140.40 : x
  2. Step 2: Convert to fraction form
    1,134,647.60/1,699,897.80 = 923,140.40/x
  3. Step 3: Cross multiply
    1,134,647.60x = 1,699,897.80 × 923,140.40
  4. Step 4: Simplify right side
    1,134,647.60x = 1,569,244,335,051.12
  5. Step 5: Solve for x
    x = 1,569,244,335,051.12/1,134,647.60
  6. Step 6: Final answer
    x = 1,383,023.54

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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.