Home / 839,675.22-1,158,708.08-477,048.75

Finding the Fourth Proportional to 839,675.22, 1,158,708.08 and 477,048.75

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Solution

The fourth proportional to 839,675.22, 1,158,708.08 and 477,048.75 is: 658,302.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,675.22 : 1,158,708.08 = 477,048.75 : x
  2. Step 2: Convert to fraction form
    839,675.22/1,158,708.08 = 477,048.75/x
  3. Step 3: Cross multiply
    839,675.22x = 1,158,708.08 × 477,048.75
  4. Step 4: Simplify right side
    839,675.22x = 552,760,242,371.52
  5. Step 5: Solve for x
    x = 552,760,242,371.52/839,675.22
  6. Step 6: Final answer
    x = 658,302.44

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1.5x scale

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.