Home / 972,302.20-1,456,703.70-832,334.20

Finding the Fourth Proportional to 972,302.20, 1,456,703.70 and 832,334.20

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Solution

The fourth proportional to 972,302.20, 1,456,703.70 and 832,334.20 is: 1,247,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,302.20 : 1,456,703.70 = 832,334.20 : x
  2. Step 2: Convert to fraction form
    972,302.20/1,456,703.70 = 832,334.20/x
  3. Step 3: Cross multiply
    972,302.20x = 1,456,703.70 × 832,334.20
  4. Step 4: Simplify right side
    972,302.20x = 1,212,464,308,776.54
  5. Step 5: Solve for x
    x = 1,212,464,308,776.54/972,302.20
  6. Step 6: Final answer
    x = 1,247,003.56

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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.