Home / 1,323,276.93-1,984,927.59-376,647.39

Finding the Fourth Proportional to 1,323,276.93, 1,984,927.59 and 376,647.39

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Solution

The fourth proportional to 1,323,276.93, 1,984,927.59 and 376,647.39 is: 564,974.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,276.93 : 1,984,927.59 = 376,647.39 : x
  2. Step 2: Convert to fraction form
    1,323,276.93/1,984,927.59 = 376,647.39/x
  3. Step 3: Cross multiply
    1,323,276.93x = 1,984,927.59 × 376,647.39
  4. Step 4: Simplify right side
    1,323,276.93x = 747,617,796,112.49
  5. Step 5: Solve for x
    x = 747,617,796,112.49/1,323,276.93
  6. Step 6: Final answer
    x = 564,974.56

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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.