Home / 1,108,133.76-1,665,202.08-603,068.16

Finding the Fourth Proportional to 1,108,133.76, 1,665,202.08 and 603,068.16

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Solution

The fourth proportional to 1,108,133.76, 1,665,202.08 and 603,068.16 is: 906,235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,133.76 : 1,665,202.08 = 603,068.16 : x
  2. Step 2: Convert to fraction form
    1,108,133.76/1,665,202.08 = 603,068.16/x
  3. Step 3: Cross multiply
    1,108,133.76x = 1,665,202.08 × 603,068.16
  4. Step 4: Simplify right side
    1,108,133.76x = 1,004,230,354,413.77
  5. Step 5: Solve for x
    x = 1,004,230,354,413.77/1,108,133.76
  6. Step 6: Final answer
    x = 906,235.68

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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.