Home / 949,701.40-1,424,091.30-528,530.20

Finding the Fourth Proportional to 949,701.40, 1,424,091.30 and 528,530.20

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Solution

The fourth proportional to 949,701.40, 1,424,091.30 and 528,530.20 is: 792,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,701.40 : 1,424,091.30 = 528,530.20 : x
  2. Step 2: Convert to fraction form
    949,701.40/1,424,091.30 = 528,530.20/x
  3. Step 3: Cross multiply
    949,701.40x = 1,424,091.30 × 528,530.20
  4. Step 4: Simplify right side
    949,701.40x = 752,675,259,607.26
  5. Step 5: Solve for x
    x = 752,675,259,607.26/949,701.40
  6. Step 6: Final answer
    x = 792,538.85

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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.