Home / 1,020,604.44-1,530,850.34-310,577.06

Finding the Fourth Proportional to 1,020,604.44, 1,530,850.34 and 310,577.06

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Solution

The fourth proportional to 1,020,604.44, 1,530,850.34 and 310,577.06 is: 465,848.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,604.44 : 1,530,850.34 = 310,577.06 : x
  2. Step 2: Convert to fraction form
    1,020,604.44/1,530,850.34 = 310,577.06/x
  3. Step 3: Cross multiply
    1,020,604.44x = 1,530,850.34 × 310,577.06
  4. Step 4: Simplify right side
    1,020,604.44x = 475,446,997,897.20
  5. Step 5: Solve for x
    x = 475,446,997,897.20/1,020,604.44
  6. Step 6: Final answer
    x = 465,848.45

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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.