Home / 1,088,559.72-1,632,870.30-300,591.72

Finding the Fourth Proportional to 1,088,559.72, 1,632,870.30 and 300,591.72

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Solution

The fourth proportional to 1,088,559.72, 1,632,870.30 and 300,591.72 is: 450,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,559.72 : 1,632,870.30 = 300,591.72 : x
  2. Step 2: Convert to fraction form
    1,088,559.72/1,632,870.30 = 300,591.72/x
  3. Step 3: Cross multiply
    1,088,559.72x = 1,632,870.30 × 300,591.72
  4. Step 4: Simplify right side
    1,088,559.72x = 490,827,292,013.92
  5. Step 5: Solve for x
    x = 490,827,292,013.92/1,088,559.72
  6. Step 6: Final answer
    x = 450,896.06

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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.