Home / 1,146,838.64-1,719,121.66-538,538.02

Finding the Fourth Proportional to 1,146,838.64, 1,719,121.66 and 538,538.02

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Solution

The fourth proportional to 1,146,838.64, 1,719,121.66 and 538,538.02 is: 807,273.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,838.64 : 1,719,121.66 = 538,538.02 : x
  2. Step 2: Convert to fraction form
    1,146,838.64/1,719,121.66 = 538,538.02/x
  3. Step 3: Cross multiply
    1,146,838.64x = 1,719,121.66 × 538,538.02
  4. Step 4: Simplify right side
    1,146,838.64x = 925,812,369,271.36
  5. Step 5: Solve for x
    x = 925,812,369,271.36/1,146,838.64
  6. Step 6: Final answer
    x = 807,273.44

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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.