Home / 1,758.04-2,637.06-718.06

Finding the Fourth Proportional to 1,758.04, 2,637.06 and 718.06

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Solution

The fourth proportional to 1,758.04, 2,637.06 and 718.06 is: 1,077.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758.04 : 2,637.06 = 718.06 : x
  2. Step 2: Convert to fraction form
    1,758.04/2,637.06 = 718.06/x
  3. Step 3: Cross multiply
    1,758.04x = 2,637.06 × 718.06
  4. Step 4: Simplify right side
    1,758.04x = 1,893,567.30
  5. Step 5: Solve for x
    x = 1,893,567.30/1,758.04
  6. Step 6: Final answer
    x = 1,077.09

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1.5x scale

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.