Home / 1,833,271.76-2,529,876.98-1,017,428.02

Finding the Fourth Proportional to 1,833,271.76, 2,529,876.98 and 1,017,428.02

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Solution

The fourth proportional to 1,833,271.76, 2,529,876.98 and 1,017,428.02 is: 1,404,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,271.76 : 2,529,876.98 = 1,017,428.02 : x
  2. Step 2: Convert to fraction form
    1,833,271.76/2,529,876.98 = 1,017,428.02/x
  3. Step 3: Cross multiply
    1,833,271.76x = 2,529,876.98 × 1,017,428.02
  4. Step 4: Simplify right side
    1,833,271.76x = 2,573,967,726,604.98
  5. Step 5: Solve for x
    x = 2,573,967,726,604.98/1,833,271.76
  6. Step 6: Final answer
    x = 1,404,029.55

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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.