Home / 835,119.10-1,252,667.73-204,038.38

Finding the Fourth Proportional to 835,119.10, 1,252,667.73 and 204,038.38

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Solution

The fourth proportional to 835,119.10, 1,252,667.73 and 204,038.38 is: 306,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,119.10 : 1,252,667.73 = 204,038.38 : x
  2. Step 2: Convert to fraction form
    835,119.10/1,252,667.73 = 204,038.38/x
  3. Step 3: Cross multiply
    835,119.10x = 1,252,667.73 × 204,038.38
  4. Step 4: Simplify right side
    835,119.10x = 255,592,294,307.48
  5. Step 5: Solve for x
    x = 255,592,294,307.48/835,119.10
  6. Step 6: Final answer
    x = 306,054.90

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1.5x scale

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.