Home / 1,056,377.42-1,584,538.32-298,271.36

Finding the Fourth Proportional to 1,056,377.42, 1,584,538.32 and 298,271.36

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Solution

The fourth proportional to 1,056,377.42, 1,584,538.32 and 298,271.36 is: 447,399.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,377.42 : 1,584,538.32 = 298,271.36 : x
  2. Step 2: Convert to fraction form
    1,056,377.42/1,584,538.32 = 298,271.36/x
  3. Step 3: Cross multiply
    1,056,377.42x = 1,584,538.32 × 298,271.36
  4. Step 4: Simplify right side
    1,056,377.42x = 472,622,399,678.52
  5. Step 5: Solve for x
    x = 472,622,399,678.52/1,056,377.42
  6. Step 6: Final answer
    x = 447,399.19

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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.