Home / 1,692,122.57-2,536,921.51-1,018,045.93

Finding the Fourth Proportional to 1,692,122.57, 2,536,921.51 and 1,018,045.93

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Solution

The fourth proportional to 1,692,122.57, 2,536,921.51 and 1,018,045.93 is: 1,526,309.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,122.57 : 2,536,921.51 = 1,018,045.93 : x
  2. Step 2: Convert to fraction form
    1,692,122.57/2,536,921.51 = 1,018,045.93/x
  3. Step 3: Cross multiply
    1,692,122.57x = 2,536,921.51 × 1,018,045.93
  4. Step 4: Simplify right side
    1,692,122.57x = 2,582,702,617,984.95
  5. Step 5: Solve for x
    x = 2,582,702,617,984.95/1,692,122.57
  6. Step 6: Final answer
    x = 1,526,309.42

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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.