Home / 1,808,700.03-2,710,986.06-728,520.82

Finding the Fourth Proportional to 1,808,700.03, 2,710,986.06 and 728,520.82

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Solution

The fourth proportional to 1,808,700.03, 2,710,986.06 and 728,520.82 is: 1,091,949.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,700.03 : 2,710,986.06 = 728,520.82 : x
  2. Step 2: Convert to fraction form
    1,808,700.03/2,710,986.06 = 728,520.82/x
  3. Step 3: Cross multiply
    1,808,700.03x = 2,710,986.06 × 728,520.82
  4. Step 4: Simplify right side
    1,808,700.03x = 1,975,009,803,408.93
  5. Step 5: Solve for x
    x = 1,975,009,803,408.93/1,808,700.03
  6. Step 6: Final answer
    x = 1,091,949.89

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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.