Home / 792,096.18-1,188,544.08-312,667.51

Finding the Fourth Proportional to 792,096.18, 1,188,544.08 and 312,667.51

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Solution

The fourth proportional to 792,096.18, 1,188,544.08 and 312,667.51 is: 469,159.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,096.18 : 1,188,544.08 = 312,667.51 : x
  2. Step 2: Convert to fraction form
    792,096.18/1,188,544.08 = 312,667.51/x
  3. Step 3: Cross multiply
    792,096.18x = 1,188,544.08 × 312,667.51
  4. Step 4: Simplify right side
    792,096.18x = 371,619,118,448.50
  5. Step 5: Solve for x
    x = 371,619,118,448.50/792,096.18
  6. Step 6: Final answer
    x = 469,159.08

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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.