Home / 909,964.40-1,364,946.60-895,967.60

Finding the Fourth Proportional to 909,964.40, 1,364,946.60 and 895,967.60

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Solution

The fourth proportional to 909,964.40, 1,364,946.60 and 895,967.60 is: 1,343,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,964.40 : 1,364,946.60 = 895,967.60 : x
  2. Step 2: Convert to fraction form
    909,964.40/1,364,946.60 = 895,967.60/x
  3. Step 3: Cross multiply
    909,964.40x = 1,364,946.60 × 895,967.60
  4. Step 4: Simplify right side
    909,964.40x = 1,222,947,929,330.16
  5. Step 5: Solve for x
    x = 1,222,947,929,330.16/909,964.40
  6. Step 6: Final answer
    x = 1,343,951.40

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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.