Home / 1,138,352.48-1,570,926.96-629,054.84

Finding the Fourth Proportional to 1,138,352.48, 1,570,926.96 and 629,054.84

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Solution

The fourth proportional to 1,138,352.48, 1,570,926.96 and 629,054.84 is: 868,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,352.48 : 1,570,926.96 = 629,054.84 : x
  2. Step 2: Convert to fraction form
    1,138,352.48/1,570,926.96 = 629,054.84/x
  3. Step 3: Cross multiply
    1,138,352.48x = 1,570,926.96 × 629,054.84
  4. Step 4: Simplify right side
    1,138,352.48x = 988,199,207,474.49
  5. Step 5: Solve for x
    x = 988,199,207,474.49/1,138,352.48
  6. Step 6: Final answer
    x = 868,095.98

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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.