Home / 1,752,521.10-2,628,004.05-805,404.30

Finding the Fourth Proportional to 1,752,521.10, 2,628,004.05 and 805,404.30

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Solution

The fourth proportional to 1,752,521.10, 2,628,004.05 and 805,404.30 is: 1,207,749.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,521.10 : 2,628,004.05 = 805,404.30 : x
  2. Step 2: Convert to fraction form
    1,752,521.10/2,628,004.05 = 805,404.30/x
  3. Step 3: Cross multiply
    1,752,521.10x = 2,628,004.05 × 805,404.30
  4. Step 4: Simplify right side
    1,752,521.10x = 2,116,605,762,287.42
  5. Step 5: Solve for x
    x = 2,116,605,762,287.42/1,752,521.10
  6. Step 6: Final answer
    x = 1,207,749.09

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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.