Home / 867,926.88-1,301,482.08-335,698.56

Finding the Fourth Proportional to 867,926.88, 1,301,482.08 and 335,698.56

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Solution

The fourth proportional to 867,926.88, 1,301,482.08 and 335,698.56 is: 503,389.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,926.88 : 1,301,482.08 = 335,698.56 : x
  2. Step 2: Convert to fraction form
    867,926.88/1,301,482.08 = 335,698.56/x
  3. Step 3: Cross multiply
    867,926.88x = 1,301,482.08 × 335,698.56
  4. Step 4: Simplify right side
    867,926.88x = 436,905,660,121.81
  5. Step 5: Solve for x
    x = 436,905,660,121.81/867,926.88
  6. Step 6: Final answer
    x = 503,389.94

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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.