Home / 722,433.17-1,083,795.56-217,024.76

Finding the Fourth Proportional to 722,433.17, 1,083,795.56 and 217,024.76

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Solution

The fourth proportional to 722,433.17, 1,083,795.56 and 217,024.76 is: 325,580.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,433.17 : 1,083,795.56 = 217,024.76 : x
  2. Step 2: Convert to fraction form
    722,433.17/1,083,795.56 = 217,024.76/x
  3. Step 3: Cross multiply
    722,433.17x = 1,083,795.56 × 217,024.76
  4. Step 4: Simplify right side
    722,433.17x = 235,210,471,298.07
  5. Step 5: Solve for x
    x = 235,210,471,298.07/722,433.17
  6. Step 6: Final answer
    x = 325,580.94

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1.5x scale

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.