Home / 699,265.36-1,048,904.16-225,950.80

Finding the Fourth Proportional to 699,265.36, 1,048,904.16 and 225,950.80

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Solution

The fourth proportional to 699,265.36, 1,048,904.16 and 225,950.80 is: 338,928.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,265.36 : 1,048,904.16 = 225,950.80 : x
  2. Step 2: Convert to fraction form
    699,265.36/1,048,904.16 = 225,950.80/x
  3. Step 3: Cross multiply
    699,265.36x = 1,048,904.16 × 225,950.80
  4. Step 4: Simplify right side
    699,265.36x = 237,000,734,075.33
  5. Step 5: Solve for x
    x = 237,000,734,075.33/699,265.36
  6. Step 6: Final answer
    x = 338,928.18

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1.5x scale

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.