Home / 867,901.49-1,302,060.06-362,181.14

Finding the Fourth Proportional to 867,901.49, 1,302,060.06 and 362,181.14

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Solution

The fourth proportional to 867,901.49, 1,302,060.06 and 362,181.14 is: 543,358.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,901.49 : 1,302,060.06 = 362,181.14 : x
  2. Step 2: Convert to fraction form
    867,901.49/1,302,060.06 = 362,181.14/x
  3. Step 3: Cross multiply
    867,901.49x = 1,302,060.06 × 362,181.14
  4. Step 4: Simplify right side
    867,901.49x = 471,581,590,368.97
  5. Step 5: Solve for x
    x = 471,581,590,368.97/867,901.49
  6. Step 6: Final answer
    x = 543,358.43

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Half scale
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Double scale
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Similar ratio
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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.