Home / 1,626,475.20-2,439,712.80-444,523.20

Finding the Fourth Proportional to 1,626,475.20, 2,439,712.80 and 444,523.20

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Solution

The fourth proportional to 1,626,475.20, 2,439,712.80 and 444,523.20 is: 666,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,475.20 : 2,439,712.80 = 444,523.20 : x
  2. Step 2: Convert to fraction form
    1,626,475.20/2,439,712.80 = 444,523.20/x
  3. Step 3: Cross multiply
    1,626,475.20x = 2,439,712.80 × 444,523.20
  4. Step 4: Simplify right side
    1,626,475.20x = 1,084,508,940,936.96
  5. Step 5: Solve for x
    x = 1,084,508,940,936.96/1,626,475.20
  6. Step 6: Final answer
    x = 666,784.80

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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.