Home / 906,516.41-1,359,626.81-266,670.50

Finding the Fourth Proportional to 906,516.41, 1,359,626.81 and 266,670.50

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Solution

The fourth proportional to 906,516.41, 1,359,626.81 and 266,670.50 is: 399,962.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,516.41 : 1,359,626.81 = 266,670.50 : x
  2. Step 2: Convert to fraction form
    906,516.41/1,359,626.81 = 266,670.50/x
  3. Step 3: Cross multiply
    906,516.41x = 1,359,626.81 × 266,670.50
  4. Step 4: Simplify right side
    906,516.41x = 362,572,353,104.62
  5. Step 5: Solve for x
    x = 362,572,353,104.62/906,516.41
  6. Step 6: Final answer
    x = 399,962.26

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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.