Home / 1,340,249.29-2,009,941.70-441,477.34

Finding the Fourth Proportional to 1,340,249.29, 2,009,941.70 and 441,477.34

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Solution

The fourth proportional to 1,340,249.29, 2,009,941.70 and 441,477.34 is: 662,073.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,249.29 : 2,009,941.70 = 441,477.34 : x
  2. Step 2: Convert to fraction form
    1,340,249.29/2,009,941.70 = 441,477.34/x
  3. Step 3: Cross multiply
    1,340,249.29x = 2,009,941.70 × 441,477.34
  4. Step 4: Simplify right side
    1,340,249.29x = 887,343,708,038.84
  5. Step 5: Solve for x
    x = 887,343,708,038.84/1,340,249.29
  6. Step 6: Final answer
    x = 662,073.63

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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.