Home / 975,376.42-1,463,389.55-327,016.77

Finding the Fourth Proportional to 975,376.42, 1,463,389.55 and 327,016.77

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Solution

The fourth proportional to 975,376.42, 1,463,389.55 and 327,016.77 is: 490,634.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,376.42 : 1,463,389.55 = 327,016.77 : x
  2. Step 2: Convert to fraction form
    975,376.42/1,463,389.55 = 327,016.77/x
  3. Step 3: Cross multiply
    975,376.42x = 1,463,389.55 × 327,016.77
  4. Step 4: Simplify right side
    975,376.42x = 478,552,916,575.81
  5. Step 5: Solve for x
    x = 478,552,916,575.81/975,376.42
  6. Step 6: Final answer
    x = 490,634.08

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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.