Home / 964,363.47-1,446,443.70-395,804.68

Finding the Fourth Proportional to 964,363.47, 1,446,443.70 and 395,804.68

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Solution

The fourth proportional to 964,363.47, 1,446,443.70 and 395,804.68 is: 593,665.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,363.47 : 1,446,443.70 = 395,804.68 : x
  2. Step 2: Convert to fraction form
    964,363.47/1,446,443.70 = 395,804.68/x
  3. Step 3: Cross multiply
    964,363.47x = 1,446,443.70 × 395,804.68
  4. Step 4: Simplify right side
    964,363.47x = 572,509,185,816.52
  5. Step 5: Solve for x
    x = 572,509,185,816.52/964,363.47
  6. Step 6: Final answer
    x = 593,665.36

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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.