Home / 1,827,582.72-2,741,667.84-629,210.40

Finding the Fourth Proportional to 1,827,582.72, 2,741,667.84 and 629,210.40

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Solution

The fourth proportional to 1,827,582.72, 2,741,667.84 and 629,210.40 is: 943,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,582.72 : 2,741,667.84 = 629,210.40 : x
  2. Step 2: Convert to fraction form
    1,827,582.72/2,741,667.84 = 629,210.40/x
  3. Step 3: Cross multiply
    1,827,582.72x = 2,741,667.84 × 629,210.40
  4. Step 4: Simplify right side
    1,827,582.72x = 1,725,085,918,273.54
  5. Step 5: Solve for x
    x = 1,725,085,918,273.54/1,827,582.72
  6. Step 6: Final answer
    x = 943,916.74

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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.