Home / 957,307.60-1,435,961.40-484,915.60

Finding the Fourth Proportional to 957,307.60, 1,435,961.40 and 484,915.60

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Solution

The fourth proportional to 957,307.60, 1,435,961.40 and 484,915.60 is: 727,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,307.60 : 1,435,961.40 = 484,915.60 : x
  2. Step 2: Convert to fraction form
    957,307.60/1,435,961.40 = 484,915.60/x
  3. Step 3: Cross multiply
    957,307.60x = 1,435,961.40 × 484,915.60
  4. Step 4: Simplify right side
    957,307.60x = 696,320,083,857.84
  5. Step 5: Solve for x
    x = 696,320,083,857.84/957,307.60
  6. Step 6: Final answer
    x = 727,373.40

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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.