Home / 1,140,745.20-1,710,469.89-466,036.58

Finding the Fourth Proportional to 1,140,745.20, 1,710,469.89 and 466,036.58

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Solution

The fourth proportional to 1,140,745.20, 1,710,469.89 and 466,036.58 is: 698,790.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,745.20 : 1,710,469.89 = 466,036.58 : x
  2. Step 2: Convert to fraction form
    1,140,745.20/1,710,469.89 = 466,036.58/x
  3. Step 3: Cross multiply
    1,140,745.20x = 1,710,469.89 × 466,036.58
  4. Step 4: Simplify right side
    1,140,745.20x = 797,141,529,176.23
  5. Step 5: Solve for x
    x = 797,141,529,176.23/1,140,745.20
  6. Step 6: Final answer
    x = 698,790.17

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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.