Home / 709,072.03-1,063,622.63-235,761.51

Finding the Fourth Proportional to 709,072.03, 1,063,622.63 and 235,761.51

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Solution

The fourth proportional to 709,072.03, 1,063,622.63 and 235,761.51 is: 353,647.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,072.03 : 1,063,622.63 = 235,761.51 : x
  2. Step 2: Convert to fraction form
    709,072.03/1,063,622.63 = 235,761.51/x
  3. Step 3: Cross multiply
    709,072.03x = 1,063,622.63 × 235,761.51
  4. Step 4: Simplify right side
    709,072.03x = 250,761,276,140.16
  5. Step 5: Solve for x
    x = 250,761,276,140.16/709,072.03
  6. Step 6: Final answer
    x = 353,647.11

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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.