Home / 1,055,905.47-1,583,775.59-297,716.31

Finding the Fourth Proportional to 1,055,905.47, 1,583,775.59 and 297,716.31

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Solution

The fourth proportional to 1,055,905.47, 1,583,775.59 and 297,716.31 is: 446,551.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,905.47 : 1,583,775.59 = 297,716.31 : x
  2. Step 2: Convert to fraction form
    1,055,905.47/1,583,775.59 = 297,716.31/x
  3. Step 3: Cross multiply
    1,055,905.47x = 1,583,775.59 × 297,716.31
  4. Step 4: Simplify right side
    1,055,905.47x = 471,515,823,034.29
  5. Step 5: Solve for x
    x = 471,515,823,034.29/1,055,905.47
  6. Step 6: Final answer
    x = 446,551.17

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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.