Home / 867,638.56-1,301,829.54-335,533.27

Finding the Fourth Proportional to 867,638.56, 1,301,829.54 and 335,533.27

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Solution

The fourth proportional to 867,638.56, 1,301,829.54 and 335,533.27 is: 503,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,638.56 : 1,301,829.54 = 335,533.27 : x
  2. Step 2: Convert to fraction form
    867,638.56/1,301,829.54 = 335,533.27/x
  3. Step 3: Cross multiply
    867,638.56x = 1,301,829.54 × 335,533.27
  4. Step 4: Simplify right side
    867,638.56x = 436,807,122,538.80
  5. Step 5: Solve for x
    x = 436,807,122,538.80/867,638.56
  6. Step 6: Final answer
    x = 503,443.65

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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.