Home / 1,618,673.94-2,426,844.51-1,011,679.38

Finding the Fourth Proportional to 1,618,673.94, 2,426,844.51 and 1,011,679.38

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Solution

The fourth proportional to 1,618,673.94, 2,426,844.51 and 1,011,679.38 is: 1,516,790.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,673.94 : 2,426,844.51 = 1,011,679.38 : x
  2. Step 2: Convert to fraction form
    1,618,673.94/2,426,844.51 = 1,011,679.38/x
  3. Step 3: Cross multiply
    1,618,673.94x = 2,426,844.51 × 1,011,679.38
  4. Step 4: Simplify right side
    1,618,673.94x = 2,455,188,549,233.20
  5. Step 5: Solve for x
    x = 2,455,188,549,233.20/1,618,673.94
  6. Step 6: Final answer
    x = 1,516,790.06

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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.