Home / 1,340,250.29-2,009,943.19-441,478.34

Finding the Fourth Proportional to 1,340,250.29, 2,009,943.19 and 441,478.34

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Solution

The fourth proportional to 1,340,250.29, 2,009,943.19 and 441,478.34 is: 662,075.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,250.29 : 2,009,943.19 = 441,478.34 : x
  2. Step 2: Convert to fraction form
    1,340,250.29/2,009,943.19 = 441,478.34/x
  3. Step 3: Cross multiply
    1,340,250.29x = 2,009,943.19 × 441,478.34
  4. Step 4: Simplify right side
    1,340,250.29x = 887,346,383,015.51
  5. Step 5: Solve for x
    x = 887,346,383,015.51/1,340,250.29
  6. Step 6: Final answer
    x = 662,075.13

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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.