Home / 1,431,024.70-2,142,994.02-1,051,044.34

Finding the Fourth Proportional to 1,431,024.70, 2,142,994.02 and 1,051,044.34

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Solution

The fourth proportional to 1,431,024.70, 2,142,994.02 and 1,051,044.34 is: 1,573,964.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,024.70 : 2,142,994.02 = 1,051,044.34 : x
  2. Step 2: Convert to fraction form
    1,431,024.70/2,142,994.02 = 1,051,044.34/x
  3. Step 3: Cross multiply
    1,431,024.70x = 2,142,994.02 × 1,051,044.34
  4. Step 4: Simplify right side
    1,431,024.70x = 2,252,381,735,374.85
  5. Step 5: Solve for x
    x = 2,252,381,735,374.85/1,431,024.70
  6. Step 6: Final answer
    x = 1,573,964.26

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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.