Home / 1,594,431.12-2,199,070.80-1,021,524.96

Finding the Fourth Proportional to 1,594,431.12, 2,199,070.80 and 1,021,524.96

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Solution

The fourth proportional to 1,594,431.12, 2,199,070.80 and 1,021,524.96 is: 1,408,907.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,431.12 : 2,199,070.80 = 1,021,524.96 : x
  2. Step 2: Convert to fraction form
    1,594,431.12/2,199,070.80 = 1,021,524.96/x
  3. Step 3: Cross multiply
    1,594,431.12x = 2,199,070.80 × 1,021,524.96
  4. Step 4: Simplify right side
    1,594,431.12x = 2,246,405,711,007.17
  5. Step 5: Solve for x
    x = 2,246,405,711,007.17/1,594,431.12
  6. Step 6: Final answer
    x = 1,408,907.34

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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.