Home / 1,245,474.55-1,718,918.18-701,715.34

Finding the Fourth Proportional to 1,245,474.55, 1,718,918.18 and 701,715.34

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Solution

The fourth proportional to 1,245,474.55, 1,718,918.18 and 701,715.34 is: 968,459.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,474.55 : 1,718,918.18 = 701,715.34 : x
  2. Step 2: Convert to fraction form
    1,245,474.55/1,718,918.18 = 701,715.34/x
  3. Step 3: Cross multiply
    1,245,474.55x = 1,718,918.18 × 701,715.34
  4. Step 4: Simplify right side
    1,245,474.55x = 1,206,191,255,110.88
  5. Step 5: Solve for x
    x = 1,206,191,255,110.88/1,245,474.55
  6. Step 6: Final answer
    x = 968,459.17

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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.