Home / 880,320.13-1,320,669.73-273,096.14

Finding the Fourth Proportional to 880,320.13, 1,320,669.73 and 273,096.14

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Solution

The fourth proportional to 880,320.13, 1,320,669.73 and 273,096.14 is: 409,703.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,320.13 : 1,320,669.73 = 273,096.14 : x
  2. Step 2: Convert to fraction form
    880,320.13/1,320,669.73 = 273,096.14/x
  3. Step 3: Cross multiply
    880,320.13x = 1,320,669.73 × 273,096.14
  4. Step 4: Simplify right side
    880,320.13x = 360,669,799,215.86
  5. Step 5: Solve for x
    x = 360,669,799,215.86/880,320.13
  6. Step 6: Final answer
    x = 409,703.00

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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.