Home / 598,827.06-826,270.78-340,688.94

Finding the Fourth Proportional to 598,827.06, 826,270.78 and 340,688.94

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Solution

The fourth proportional to 598,827.06, 826,270.78 and 340,688.94 is: 470,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,827.06 : 826,270.78 = 340,688.94 : x
  2. Step 2: Convert to fraction form
    598,827.06/826,270.78 = 340,688.94/x
  3. Step 3: Cross multiply
    598,827.06x = 826,270.78 × 340,688.94
  4. Step 4: Simplify right side
    598,827.06x = 281,501,316,191.17
  5. Step 5: Solve for x
    x = 281,501,316,191.17/598,827.06
  6. Step 6: Final answer
    x = 470,087.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.