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Finding the Fourth Proportional to 544,775.16, 751,482.54 and 326,928.12

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Solution

The fourth proportional to 544,775.16, 751,482.54 and 326,928.12 is: 450,976.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,775.16 : 751,482.54 = 326,928.12 : x
  2. Step 2: Convert to fraction form
    544,775.16/751,482.54 = 326,928.12/x
  3. Step 3: Cross multiply
    544,775.16x = 751,482.54 × 326,928.12
  4. Step 4: Simplify right side
    544,775.16x = 245,680,774,015.03
  5. Step 5: Solve for x
    x = 245,680,774,015.03/544,775.16
  6. Step 6: Final answer
    x = 450,976.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.