Home / 1,088,983.72-1,502,830.02-659,342.44

Finding the Fourth Proportional to 1,088,983.72, 1,502,830.02 and 659,342.44

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Solution

The fourth proportional to 1,088,983.72, 1,502,830.02 and 659,342.44 is: 909,912.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,983.72 : 1,502,830.02 = 659,342.44 : x
  2. Step 2: Convert to fraction form
    1,088,983.72/1,502,830.02 = 659,342.44/x
  3. Step 3: Cross multiply
    1,088,983.72x = 1,502,830.02 × 659,342.44
  4. Step 4: Simplify right side
    1,088,983.72x = 990,879,612,292.05
  5. Step 5: Solve for x
    x = 990,879,612,292.05/1,088,983.72
  6. Step 6: Final answer
    x = 909,912.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.