Home / 760,683.16-1,141,603.20-281,364.46

Finding the Fourth Proportional to 760,683.16, 1,141,603.20 and 281,364.46

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Solution

The fourth proportional to 760,683.16, 1,141,603.20 and 281,364.46 is: 422,260.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,683.16 : 1,141,603.20 = 281,364.46 : x
  2. Step 2: Convert to fraction form
    760,683.16/1,141,603.20 = 281,364.46/x
  3. Step 3: Cross multiply
    760,683.16x = 1,141,603.20 × 281,364.46
  4. Step 4: Simplify right side
    760,683.16x = 321,206,567,902.27
  5. Step 5: Solve for x
    x = 321,206,567,902.27/760,683.16
  6. Step 6: Final answer
    x = 422,260.65

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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.