Home / 1,059,010.96-1,461,647.82-629,208.50

Finding the Fourth Proportional to 1,059,010.96, 1,461,647.82 and 629,208.50

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Solution

The fourth proportional to 1,059,010.96, 1,461,647.82 and 629,208.50 is: 868,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,010.96 : 1,461,647.82 = 629,208.50 : x
  2. Step 2: Convert to fraction form
    1,059,010.96/1,461,647.82 = 629,208.50/x
  3. Step 3: Cross multiply
    1,059,010.96x = 1,461,647.82 × 629,208.50
  4. Step 4: Simplify right side
    1,059,010.96x = 919,681,232,350.47
  5. Step 5: Solve for x
    x = 919,681,232,350.47/1,059,010.96
  6. Step 6: Final answer
    x = 868,434.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.