Home / 1,692,146.13-2,536,956.81-1,018,069.47

Finding the Fourth Proportional to 1,692,146.13, 2,536,956.81 and 1,018,069.47

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Solution

The fourth proportional to 1,692,146.13, 2,536,956.81 and 1,018,069.47 is: 1,526,344.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,146.13 : 2,536,956.81 = 1,018,069.47 : x
  2. Step 2: Convert to fraction form
    1,692,146.13/2,536,956.81 = 1,018,069.47/x
  3. Step 3: Cross multiply
    1,692,146.13x = 2,536,956.81 × 1,018,069.47
  4. Step 4: Simplify right side
    1,692,146.13x = 2,582,798,274,969.59
  5. Step 5: Solve for x
    x = 2,582,798,274,969.59/1,692,146.13
  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.