Home / 1,274,720.16-1,759,045.23-730,829.46

Finding the Fourth Proportional to 1,274,720.16, 1,759,045.23 and 730,829.46

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Solution

The fourth proportional to 1,274,720.16, 1,759,045.23 and 730,829.46 is: 1,008,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,720.16 : 1,759,045.23 = 730,829.46 : x
  2. Step 2: Convert to fraction form
    1,274,720.16/1,759,045.23 = 730,829.46/x
  3. Step 3: Cross multiply
    1,274,720.16x = 1,759,045.23 × 730,829.46
  4. Step 4: Simplify right side
    1,274,720.16x = 1,285,562,075,556.48
  5. Step 5: Solve for x
    x = 1,285,562,075,556.48/1,274,720.16
  6. Step 6: Final answer
    x = 1,008,505.33

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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.