Home / 1,594,432.12-2,199,072.18-1,021,525.96

Finding the Fourth Proportional to 1,594,432.12, 2,199,072.18 and 1,021,525.96

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Solution

The fourth proportional to 1,594,432.12, 2,199,072.18 and 1,021,525.96 is: 1,408,908.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,432.12 : 2,199,072.18 = 1,021,525.96 : x
  2. Step 2: Convert to fraction form
    1,594,432.12/2,199,072.18 = 1,021,525.96/x
  3. Step 3: Cross multiply
    1,594,432.12x = 2,199,072.18 × 1,021,525.96
  4. Step 4: Simplify right side
    1,594,432.12x = 2,246,409,319,783.79
  5. Step 5: Solve for x
    x = 2,246,409,319,783.79/1,594,432.12
  6. Step 6: Final answer
    x = 1,408,908.72

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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.