Home / 1,622,657.34-2,432,673.81-676,736.10

Finding the Fourth Proportional to 1,622,657.34, 2,432,673.81 and 676,736.10

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Solution

The fourth proportional to 1,622,657.34, 2,432,673.81 and 676,736.10 is: 1,014,556.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,657.34 : 2,432,673.81 = 676,736.10 : x
  2. Step 2: Convert to fraction form
    1,622,657.34/2,432,673.81 = 676,736.10/x
  3. Step 3: Cross multiply
    1,622,657.34x = 2,432,673.81 × 676,736.10
  4. Step 4: Simplify right side
    1,622,657.34x = 1,646,278,186,751.54
  5. Step 5: Solve for x
    x = 1,646,278,186,751.54/1,622,657.34
  6. Step 6: Final answer
    x = 1,014,556.89

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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.