Home / 867,896.46-1,302,052.56-362,176.11

Finding the Fourth Proportional to 867,896.46, 1,302,052.56 and 362,176.11

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Solution

The fourth proportional to 867,896.46, 1,302,052.56 and 362,176.11 is: 543,350.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,896.46 : 1,302,052.56 = 362,176.11 : x
  2. Step 2: Convert to fraction form
    867,896.46/1,302,052.56 = 362,176.11/x
  3. Step 3: Cross multiply
    867,896.46x = 1,302,052.56 × 362,176.11
  4. Step 4: Simplify right side
    867,896.46x = 471,572,334,451.47
  5. Step 5: Solve for x
    x = 471,572,334,451.47/867,896.46
  6. Step 6: Final answer
    x = 543,350.91

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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.