Home / 1,692,146.16-2,536,956.78-1,018,069.50

Finding the Fourth Proportional to 1,692,146.16, 2,536,956.78 and 1,018,069.50

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Solution

The fourth proportional to 1,692,146.16, 2,536,956.78 and 1,018,069.50 is: 1,526,344.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,146.16 : 2,536,956.78 = 1,018,069.50 : x
  2. Step 2: Convert to fraction form
    1,692,146.16/2,536,956.78 = 1,018,069.50/x
  3. Step 3: Cross multiply
    1,692,146.16x = 2,536,956.78 × 1,018,069.50
  4. Step 4: Simplify right side
    1,692,146.16x = 2,582,798,320,536.21
  5. Step 5: Solve for x
    x = 2,582,798,320,536.21/1,692,146.16
  6. Step 6: Final answer
    x = 1,526,344.70

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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.