Home / 1,072,765.03-1,608,970.65-353,116.13

Finding the Fourth Proportional to 1,072,765.03, 1,608,970.65 and 353,116.13

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Solution

The fourth proportional to 1,072,765.03, 1,608,970.65 and 353,116.13 is: 529,615.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,765.03 : 1,608,970.65 = 353,116.13 : x
  2. Step 2: Convert to fraction form
    1,072,765.03/1,608,970.65 = 353,116.13/x
  3. Step 3: Cross multiply
    1,072,765.03x = 1,608,970.65 × 353,116.13
  4. Step 4: Simplify right side
    1,072,765.03x = 568,153,481,828.82
  5. Step 5: Solve for x
    x = 568,153,481,828.82/1,072,765.03
  6. Step 6: Final answer
    x = 529,615.96

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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.