Home / 1,135,051.16-1,702,064.36-325,250.34

Finding the Fourth Proportional to 1,135,051.16, 1,702,064.36 and 325,250.34

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Solution

The fourth proportional to 1,135,051.16, 1,702,064.36 and 325,250.34 is: 487,728.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,051.16 : 1,702,064.36 = 325,250.34 : x
  2. Step 2: Convert to fraction form
    1,135,051.16/1,702,064.36 = 325,250.34/x
  3. Step 3: Cross multiply
    1,135,051.16x = 1,702,064.36 × 325,250.34
  4. Step 4: Simplify right side
    1,135,051.16x = 553,597,010,165.63
  5. Step 5: Solve for x
    x = 553,597,010,165.63/1,135,051.16
  6. Step 6: Final answer
    x = 487,728.69

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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.