Home / 867,900.01-1,301,973.26-268,908.25

Finding the Fourth Proportional to 867,900.01, 1,301,973.26 and 268,908.25

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Solution

The fourth proportional to 867,900.01, 1,301,973.26 and 268,908.25 is: 403,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,900.01 : 1,301,973.26 = 268,908.25 : x
  2. Step 2: Convert to fraction form
    867,900.01/1,301,973.26 = 268,908.25/x
  3. Step 3: Cross multiply
    867,900.01x = 1,301,973.26 × 268,908.25
  4. Step 4: Simplify right side
    867,900.01x = 350,111,349,548.85
  5. Step 5: Solve for x
    x = 350,111,349,548.85/867,900.01
  6. Step 6: Final answer
    x = 403,400.56

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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.