Home / 699,267.36-1,048,907.16-225,952.80

Finding the Fourth Proportional to 699,267.36, 1,048,907.16 and 225,952.80

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Solution

The fourth proportional to 699,267.36, 1,048,907.16 and 225,952.80 is: 338,931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,267.36 : 1,048,907.16 = 225,952.80 : x
  2. Step 2: Convert to fraction form
    699,267.36/1,048,907.16 = 225,952.80/x
  3. Step 3: Cross multiply
    699,267.36x = 1,048,907.16 × 225,952.80
  4. Step 4: Simplify right side
    699,267.36x = 237,003,509,742.05
  5. Step 5: Solve for x
    x = 237,003,509,742.05/699,267.36
  6. Step 6: Final answer
    x = 338,931.18

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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.