Home / 1,470,610.84-2,204,009.04-660,397

Finding the Fourth Proportional to 1,470,610.84, 2,204,009.04 and 660,397

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Solution

The fourth proportional to 1,470,610.84, 2,204,009.04 and 660,397 is: 989,739.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,610.84 : 2,204,009.04 = 660,397 : x
  2. Step 2: Convert to fraction form
    1,470,610.84/2,204,009.04 = 660,397/x
  3. Step 3: Cross multiply
    1,470,610.84x = 2,204,009.04 × 660,397
  4. Step 4: Simplify right side
    1,470,610.84x = 1,455,520,957,988.88
  5. Step 5: Solve for x
    x = 1,455,520,957,988.88/1,470,610.84
  6. Step 6: Final answer
    x = 989,739.04

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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.