Home / 2,402,902.54-3,604,572.81-783,255.65

Finding the Fourth Proportional to 2,402,902.54, 3,604,572.81 and 783,255.65

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Solution

The fourth proportional to 2,402,902.54, 3,604,572.81 and 783,255.65 is: 1,174,954.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,902.54 : 3,604,572.81 = 783,255.65 : x
  2. Step 2: Convert to fraction form
    2,402,902.54/3,604,572.81 = 783,255.65/x
  3. Step 3: Cross multiply
    2,402,902.54x = 3,604,572.81 × 783,255.65
  4. Step 4: Simplify right side
    2,402,902.54x = 2,823,302,019,268.88
  5. Step 5: Solve for x
    x = 2,823,302,019,268.88/2,402,902.54
  6. Step 6: Final answer
    x = 1,174,954.86

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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.