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Finding the Fourth Proportional to 884,774.25, 1,220,641.88 and 544,652.01

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Solution

The fourth proportional to 884,774.25, 1,220,641.88 and 544,652.01 is: 751,406.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,774.25 : 1,220,641.88 = 544,652.01 : x
  2. Step 2: Convert to fraction form
    884,774.25/1,220,641.88 = 544,652.01/x
  3. Step 3: Cross multiply
    884,774.25x = 1,220,641.88 × 544,652.01
  4. Step 4: Simplify right side
    884,774.25x = 664,825,050,708.92
  5. Step 5: Solve for x
    x = 664,825,050,708.92/884,774.25
  6. Step 6: Final answer
    x = 751,406.42

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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.