Home / 778,730.56-1,075,134.67-597,093.37

Finding the Fourth Proportional to 778,730.56, 1,075,134.67 and 597,093.37

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Solution

The fourth proportional to 778,730.56, 1,075,134.67 and 597,093.37 is: 824,361.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,730.56 : 1,075,134.67 = 597,093.37 : x
  2. Step 2: Convert to fraction form
    778,730.56/1,075,134.67 = 597,093.37/x
  3. Step 3: Cross multiply
    778,730.56x = 1,075,134.67 × 597,093.37
  4. Step 4: Simplify right side
    778,730.56x = 641,955,785,181.20
  5. Step 5: Solve for x
    x = 641,955,785,181.20/778,730.56
  6. Step 6: Final answer
    x = 824,361.88

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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.