Home / 1,274,525.34-1,758,639.15-730,561.02

Finding the Fourth Proportional to 1,274,525.34, 1,758,639.15 and 730,561.02

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Solution

The fourth proportional to 1,274,525.34, 1,758,639.15 and 730,561.02 is: 1,008,056.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,525.34 : 1,758,639.15 = 730,561.02 : x
  2. Step 2: Convert to fraction form
    1,274,525.34/1,758,639.15 = 730,561.02/x
  3. Step 3: Cross multiply
    1,274,525.34x = 1,758,639.15 × 730,561.02
  4. Step 4: Simplify right side
    1,274,525.34x = 1,284,793,211,235.93
  5. Step 5: Solve for x
    x = 1,284,793,211,235.93/1,274,525.34
  6. Step 6: Final answer
    x = 1,008,056.23

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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.