Home / 1,094,979.19-1,641,579.58-455,761.39

Finding the Fourth Proportional to 1,094,979.19, 1,641,579.58 and 455,761.39

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Solution

The fourth proportional to 1,094,979.19, 1,641,579.58 and 455,761.39 is: 683,271.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,979.19 : 1,641,579.58 = 455,761.39 : x
  2. Step 2: Convert to fraction form
    1,094,979.19/1,641,579.58 = 455,761.39/x
  3. Step 3: Cross multiply
    1,094,979.19x = 1,641,579.58 × 455,761.39
  4. Step 4: Simplify right side
    1,094,979.19x = 748,168,590,037.01
  5. Step 5: Solve for x
    x = 748,168,590,037.01/1,094,979.19
  6. Step 6: Final answer
    x = 683,271.97

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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.