Home / 710,364.58-1,065,538.75-204,908.88

Finding the Fourth Proportional to 710,364.58, 1,065,538.75 and 204,908.88

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Solution

The fourth proportional to 710,364.58, 1,065,538.75 and 204,908.88 is: 307,360.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,364.58 : 1,065,538.75 = 204,908.88 : x
  2. Step 2: Convert to fraction form
    710,364.58/1,065,538.75 = 204,908.88/x
  3. Step 3: Cross multiply
    710,364.58x = 1,065,538.75 × 204,908.88
  4. Step 4: Simplify right side
    710,364.58x = 218,338,351,859.10
  5. Step 5: Solve for x
    x = 218,338,351,859.10/710,364.58
  6. Step 6: Final answer
    x = 307,360.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.