Home / 964,748.77-1,447,341.48-325,035.12

Finding the Fourth Proportional to 964,748.77, 1,447,341.48 and 325,035.12

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Solution

The fourth proportional to 964,748.77, 1,447,341.48 and 325,035.12 is: 487,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,748.77 : 1,447,341.48 = 325,035.12 : x
  2. Step 2: Convert to fraction form
    964,748.77/1,447,341.48 = 325,035.12/x
  3. Step 3: Cross multiply
    964,748.77x = 1,447,341.48 × 325,035.12
  4. Step 4: Simplify right side
    964,748.77x = 470,436,811,632.78
  5. Step 5: Solve for x
    x = 470,436,811,632.78/964,748.77
  6. Step 6: Final answer
    x = 487,626.24

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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.