Home / 1,516,970.74-2,275,062.36-606,115.30

Finding the Fourth Proportional to 1,516,970.74, 2,275,062.36 and 606,115.30

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Solution

The fourth proportional to 1,516,970.74, 2,275,062.36 and 606,115.30 is: 909,015.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,970.74 : 2,275,062.36 = 606,115.30 : x
  2. Step 2: Convert to fraction form
    1,516,970.74/2,275,062.36 = 606,115.30/x
  3. Step 3: Cross multiply
    1,516,970.74x = 2,275,062.36 × 606,115.30
  4. Step 4: Simplify right side
    1,516,970.74x = 1,378,950,104,850.11
  5. Step 5: Solve for x
    x = 1,378,950,104,850.11/1,516,970.74
  6. Step 6: Final answer
    x = 909,015.62

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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.