Home / 1,426,006.38-2,137,569.39-893,900.37

Finding the Fourth Proportional to 1,426,006.38, 2,137,569.39 and 893,900.37

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Solution

The fourth proportional to 1,426,006.38, 2,137,569.39 and 893,900.37 is: 1,339,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,006.38 : 2,137,569.39 = 893,900.37 : x
  2. Step 2: Convert to fraction form
    1,426,006.38/2,137,569.39 = 893,900.37/x
  3. Step 3: Cross multiply
    1,426,006.38x = 2,137,569.39 × 893,900.37
  4. Step 4: Simplify right side
    1,426,006.38x = 1,910,774,068,621.67
  5. Step 5: Solve for x
    x = 1,910,774,068,621.67/1,426,006.38
  6. Step 6: Final answer
    x = 1,339,947.77

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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.