Home / 867,283.92-1,300,602.60-298,506.24

Finding the Fourth Proportional to 867,283.92, 1,300,602.60 and 298,506.24

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Solution

The fourth proportional to 867,283.92, 1,300,602.60 and 298,506.24 is: 447,648.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,283.92 : 1,300,602.60 = 298,506.24 : x
  2. Step 2: Convert to fraction form
    867,283.92/1,300,602.60 = 298,506.24/x
  3. Step 3: Cross multiply
    867,283.92x = 1,300,602.60 × 298,506.24
  4. Step 4: Simplify right side
    867,283.92x = 388,237,991,860.22
  5. Step 5: Solve for x
    x = 388,237,991,860.22/867,283.92
  6. Step 6: Final answer
    x = 447,648.09

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Double scale
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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.