Home / 1,075,440.67-1,484,126.82-616,629.94

Finding the Fourth Proportional to 1,075,440.67, 1,484,126.82 and 616,629.94

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Solution

The fourth proportional to 1,075,440.67, 1,484,126.82 and 616,629.94 is: 850,960.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,440.67 : 1,484,126.82 = 616,629.94 : x
  2. Step 2: Convert to fraction form
    1,075,440.67/1,484,126.82 = 616,629.94/x
  3. Step 3: Cross multiply
    1,075,440.67x = 1,484,126.82 × 616,629.94
  4. Step 4: Simplify right side
    1,075,440.67x = 915,157,028,258.67
  5. Step 5: Solve for x
    x = 915,157,028,258.67/1,075,440.67
  6. Step 6: Final answer
    x = 850,960.04

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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.