Home / 1,572,593.42-2,355,432.51-1,299,627.98

Finding the Fourth Proportional to 1,572,593.42, 2,355,432.51 and 1,299,627.98

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Solution

The fourth proportional to 1,572,593.42, 2,355,432.51 and 1,299,627.98 is: 1,946,584.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,593.42 : 2,355,432.51 = 1,299,627.98 : x
  2. Step 2: Convert to fraction form
    1,572,593.42/2,355,432.51 = 1,299,627.98/x
  3. Step 3: Cross multiply
    1,572,593.42x = 2,355,432.51 × 1,299,627.98
  4. Step 4: Simplify right side
    1,572,593.42x = 3,061,185,994,997.63
  5. Step 5: Solve for x
    x = 3,061,185,994,997.63/1,572,593.42
  6. Step 6: Final answer
    x = 1,946,584.51

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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.