Home / 1,468,572.87-2,026,665.47-824,040.73

Finding the Fourth Proportional to 1,468,572.87, 2,026,665.47 and 824,040.73

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Solution

The fourth proportional to 1,468,572.87, 2,026,665.47 and 824,040.73 is: 1,137,195.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,572.87 : 2,026,665.47 = 824,040.73 : x
  2. Step 2: Convert to fraction form
    1,468,572.87/2,026,665.47 = 824,040.73/x
  3. Step 3: Cross multiply
    1,468,572.87x = 2,026,665.47 × 824,040.73
  4. Step 4: Simplify right side
    1,468,572.87x = 1,670,054,893,364.59
  5. Step 5: Solve for x
    x = 1,670,054,893,364.59/1,468,572.87
  6. Step 6: Final answer
    x = 1,137,195.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.