Home / 1,246,998.60-1,871,048.70-606,947.40

Finding the Fourth Proportional to 1,246,998.60, 1,871,048.70 and 606,947.40

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Solution

The fourth proportional to 1,246,998.60, 1,871,048.70 and 606,947.40 is: 910,689.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,998.60 : 1,871,048.70 = 606,947.40 : x
  2. Step 2: Convert to fraction form
    1,246,998.60/1,871,048.70 = 606,947.40/x
  3. Step 3: Cross multiply
    1,246,998.60x = 1,871,048.70 × 606,947.40
  4. Step 4: Simplify right side
    1,246,998.60x = 1,135,628,143,738.38
  5. Step 5: Solve for x
    x = 1,135,628,143,738.38/1,246,998.60
  6. Step 6: Final answer
    x = 910,689.19

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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.