Home / 1,469,307.20-2,027,532.67-824,602.88

Finding the Fourth Proportional to 1,469,307.20, 2,027,532.67 and 824,602.88

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Solution

The fourth proportional to 1,469,307.20, 2,027,532.67 and 824,602.88 is: 1,137,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,307.20 : 2,027,532.67 = 824,602.88 : x
  2. Step 2: Convert to fraction form
    1,469,307.20/2,027,532.67 = 824,602.88/x
  3. Step 3: Cross multiply
    1,469,307.20x = 2,027,532.67 × 824,602.88
  4. Step 4: Simplify right side
    1,469,307.20x = 1,671,909,281,983.41
  5. Step 5: Solve for x
    x = 1,671,909,281,983.41/1,469,307.20
  6. Step 6: Final answer
    x = 1,137,889.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.