Home / 702,592.67-1,054,034.81-281,901.35

Finding the Fourth Proportional to 702,592.67, 1,054,034.81 and 281,901.35

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Solution

The fourth proportional to 702,592.67, 1,054,034.81 and 281,901.35 is: 422,910.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,592.67 : 1,054,034.81 = 281,901.35 : x
  2. Step 2: Convert to fraction form
    702,592.67/1,054,034.81 = 281,901.35/x
  3. Step 3: Cross multiply
    702,592.67x = 1,054,034.81 × 281,901.35
  4. Step 4: Simplify right side
    702,592.67x = 297,133,829,206.31
  5. Step 5: Solve for x
    x = 297,133,829,206.31/702,592.67
  6. Step 6: Final answer
    x = 422,910.52

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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.