Home / 803,476.01-1,205,284.07-263,570.41

Finding the Fourth Proportional to 803,476.01, 1,205,284.07 and 263,570.41

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Solution

The fourth proportional to 803,476.01, 1,205,284.07 and 263,570.41 is: 395,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,476.01 : 1,205,284.07 = 263,570.41 : x
  2. Step 2: Convert to fraction form
    803,476.01/1,205,284.07 = 263,570.41/x
  3. Step 3: Cross multiply
    803,476.01x = 1,205,284.07 × 263,570.41
  4. Step 4: Simplify right side
    803,476.01x = 317,677,216,496.37
  5. Step 5: Solve for x
    x = 317,677,216,496.37/803,476.01
  6. Step 6: Final answer
    x = 395,378.60

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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.