Home / 1,896,474.34-2,844,237.95-743,955.15

Finding the Fourth Proportional to 1,896,474.34, 2,844,237.95 and 743,955.15

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Solution

The fourth proportional to 1,896,474.34, 2,844,237.95 and 743,955.15 is: 1,115,746.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,474.34 : 2,844,237.95 = 743,955.15 : x
  2. Step 2: Convert to fraction form
    1,896,474.34/2,844,237.95 = 743,955.15/x
  3. Step 3: Cross multiply
    1,896,474.34x = 2,844,237.95 × 743,955.15
  4. Step 4: Simplify right side
    1,896,474.34x = 2,115,985,470,727.94
  5. Step 5: Solve for x
    x = 2,115,985,470,727.94/1,896,474.34
  6. Step 6: Final answer
    x = 1,115,746.96

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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.