Home / 965,720.40-1,448,580.60-468,056.40

Finding the Fourth Proportional to 965,720.40, 1,448,580.60 and 468,056.40

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Solution

The fourth proportional to 965,720.40, 1,448,580.60 and 468,056.40 is: 702,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,720.40 : 1,448,580.60 = 468,056.40 : x
  2. Step 2: Convert to fraction form
    965,720.40/1,448,580.60 = 468,056.40/x
  3. Step 3: Cross multiply
    965,720.40x = 1,448,580.60 × 468,056.40
  4. Step 4: Simplify right side
    965,720.40x = 678,017,420,745.84
  5. Step 5: Solve for x
    x = 678,017,420,745.84/965,720.40
  6. Step 6: Final answer
    x = 702,084.60

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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.