Home / 1,650,563.64-2,278,182.96-1,006,339.02

Finding the Fourth Proportional to 1,650,563.64, 2,278,182.96 and 1,006,339.02

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Solution

The fourth proportional to 1,650,563.64, 2,278,182.96 and 1,006,339.02 is: 1,388,994.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,563.64 : 2,278,182.96 = 1,006,339.02 : x
  2. Step 2: Convert to fraction form
    1,650,563.64/2,278,182.96 = 1,006,339.02/x
  3. Step 3: Cross multiply
    1,650,563.64x = 2,278,182.96 × 1,006,339.02
  4. Step 4: Simplify right side
    1,650,563.64x = 2,292,624,407,347.10
  5. Step 5: Solve for x
    x = 2,292,624,407,347.10/1,650,563.64
  6. Step 6: Final answer
    x = 1,388,994.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.