Home / 1,352,607.84-2,029,222.80-405,996.48

Finding the Fourth Proportional to 1,352,607.84, 2,029,222.80 and 405,996.48

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Solution

The fourth proportional to 1,352,607.84, 2,029,222.80 and 405,996.48 is: 609,088.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,607.84 : 2,029,222.80 = 405,996.48 : x
  2. Step 2: Convert to fraction form
    1,352,607.84/2,029,222.80 = 405,996.48/x
  3. Step 3: Cross multiply
    1,352,607.84x = 2,029,222.80 × 405,996.48
  4. Step 4: Simplify right side
    1,352,607.84x = 823,857,313,935.74
  5. Step 5: Solve for x
    x = 823,857,313,935.74/1,352,607.84
  6. Step 6: Final answer
    x = 609,088.08

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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.