Home / 1,928,640.05-2,893,154.48-508,794.29

Finding the Fourth Proportional to 1,928,640.05, 2,893,154.48 and 508,794.29

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Solution

The fourth proportional to 1,928,640.05, 2,893,154.48 and 508,794.29 is: 763,242.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,640.05 : 2,893,154.48 = 508,794.29 : x
  2. Step 2: Convert to fraction form
    1,928,640.05/2,893,154.48 = 508,794.29/x
  3. Step 3: Cross multiply
    1,928,640.05x = 2,893,154.48 × 508,794.29
  4. Step 4: Simplify right side
    1,928,640.05x = 1,472,020,462,502.18
  5. Step 5: Solve for x
    x = 1,472,020,462,502.18/1,928,640.05
  6. Step 6: Final answer
    x = 763,242.71

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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.