Home / 1,426,035.78-2,137,614.35-893,930.48

Finding the Fourth Proportional to 1,426,035.78, 2,137,614.35 and 893,930.48

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Solution

The fourth proportional to 1,426,035.78, 2,137,614.35 and 893,930.48 is: 1,339,993.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,035.78 : 2,137,614.35 = 893,930.48 : x
  2. Step 2: Convert to fraction form
    1,426,035.78/2,137,614.35 = 893,930.48/x
  3. Step 3: Cross multiply
    1,426,035.78x = 2,137,614.35 × 893,930.48
  4. Step 4: Simplify right side
    1,426,035.78x = 1,910,878,619,837.08
  5. Step 5: Solve for x
    x = 1,910,878,619,837.08/1,426,035.78
  6. Step 6: Final answer
    x = 1,339,993.46

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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.