Home / 1,905,930.54-2,630,221.76-1,046,483.28

Finding the Fourth Proportional to 1,905,930.54, 2,630,221.76 and 1,046,483.28

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Solution

The fourth proportional to 1,905,930.54, 2,630,221.76 and 1,046,483.28 is: 1,444,167.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,930.54 : 2,630,221.76 = 1,046,483.28 : x
  2. Step 2: Convert to fraction form
    1,905,930.54/2,630,221.76 = 1,046,483.28/x
  3. Step 3: Cross multiply
    1,905,930.54x = 2,630,221.76 × 1,046,483.28
  4. Step 4: Simplify right side
    1,905,930.54x = 2,752,483,094,532.17
  5. Step 5: Solve for x
    x = 2,752,483,094,532.17/1,905,930.54
  6. Step 6: Final answer
    x = 1,444,167.58

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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.