Home / 1,314,948.45-1,814,611.22-734,180.50

Finding the Fourth Proportional to 1,314,948.45, 1,814,611.22 and 734,180.50

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Solution

The fourth proportional to 1,314,948.45, 1,814,611.22 and 734,180.50 is: 1,013,159.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,948.45 : 1,814,611.22 = 734,180.50 : x
  2. Step 2: Convert to fraction form
    1,314,948.45/1,814,611.22 = 734,180.50/x
  3. Step 3: Cross multiply
    1,314,948.45x = 1,814,611.22 × 734,180.50
  4. Step 4: Simplify right side
    1,314,948.45x = 1,332,252,170,969.76
  5. Step 5: Solve for x
    x = 1,332,252,170,969.76/1,314,948.45
  6. Step 6: Final answer
    x = 1,013,159.24

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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.