Home / 1,113,838.96-1,531,188.48-958,222.37

Finding the Fourth Proportional to 1,113,838.96, 1,531,188.48 and 958,222.37

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Solution

The fourth proportional to 1,113,838.96, 1,531,188.48 and 958,222.37 is: 1,317,263.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,838.96 : 1,531,188.48 = 958,222.37 : x
  2. Step 2: Convert to fraction form
    1,113,838.96/1,531,188.48 = 958,222.37/x
  3. Step 3: Cross multiply
    1,113,838.96x = 1,531,188.48 × 958,222.37
  4. Step 4: Simplify right side
    1,113,838.96x = 1,467,219,054,222.30
  5. Step 5: Solve for x
    x = 1,467,219,054,222.30/1,113,838.96
  6. Step 6: Final answer
    x = 1,317,263.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.