Home / 909,964.20-1,364,946.30-732,817.20

Finding the Fourth Proportional to 909,964.20, 1,364,946.30 and 732,817.20

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Solution

The fourth proportional to 909,964.20, 1,364,946.30 and 732,817.20 is: 1,099,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,964.20 : 1,364,946.30 = 732,817.20 : x
  2. Step 2: Convert to fraction form
    909,964.20/1,364,946.30 = 732,817.20/x
  3. Step 3: Cross multiply
    909,964.20x = 1,364,946.30 × 732,817.20
  4. Step 4: Simplify right side
    909,964.20x = 1,000,256,125,716.36
  5. Step 5: Solve for x
    x = 1,000,256,125,716.36/909,964.20
  6. Step 6: Final answer
    x = 1,099,225.80

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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.