Home / 1,692,147.63-2,536,959.06-1,018,070.97

Finding the Fourth Proportional to 1,692,147.63, 2,536,959.06 and 1,018,070.97

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Solution

The fourth proportional to 1,692,147.63, 2,536,959.06 and 1,018,070.97 is: 1,526,346.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,147.63 : 2,536,959.06 = 1,018,070.97 : x
  2. Step 2: Convert to fraction form
    1,692,147.63/2,536,959.06 = 1,018,070.97/x
  3. Step 3: Cross multiply
    1,692,147.63x = 2,536,959.06 × 1,018,070.97
  4. Step 4: Simplify right side
    1,692,147.63x = 2,582,804,371,064.49
  5. Step 5: Solve for x
    x = 2,582,804,371,064.49/1,692,147.63
  6. Step 6: Final answer
    x = 1,526,346.95

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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.