Home / 1,606.19-2,410.65-730.02

Finding the Fourth Proportional to 1,606.19, 2,410.65 and 730.02

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Solution

The fourth proportional to 1,606.19, 2,410.65 and 730.02 is: 1,095.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606.19 : 2,410.65 = 730.02 : x
  2. Step 2: Convert to fraction form
    1,606.19/2,410.65 = 730.02/x
  3. Step 3: Cross multiply
    1,606.19x = 2,410.65 × 730.02
  4. Step 4: Simplify right side
    1,606.19x = 1,759,822.71
  5. Step 5: Solve for x
    x = 1,759,822.71/1,606.19
  6. Step 6: Final answer
    x = 1,095.65

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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.