Home / 1,730,660.06-2,596,919.57-720,479.30

Finding the Fourth Proportional to 1,730,660.06, 2,596,919.57 and 720,479.30

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Solution

The fourth proportional to 1,730,660.06, 2,596,919.57 and 720,479.30 is: 1,081,105.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,660.06 : 2,596,919.57 = 720,479.30 : x
  2. Step 2: Convert to fraction form
    1,730,660.06/2,596,919.57 = 720,479.30/x
  3. Step 3: Cross multiply
    1,730,660.06x = 2,596,919.57 × 720,479.30
  4. Step 4: Simplify right side
    1,730,660.06x = 1,871,026,777,362.91
  5. Step 5: Solve for x
    x = 1,871,026,777,362.91/1,730,660.06
  6. Step 6: Final answer
    x = 1,081,105.89

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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.