Home / 1,745,023.80-2,617,017.30-679,452.60

Finding the Fourth Proportional to 1,745,023.80, 2,617,017.30 and 679,452.60

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Solution

The fourth proportional to 1,745,023.80, 2,617,017.30 and 679,452.60 is: 1,018,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,023.80 : 2,617,017.30 = 679,452.60 : x
  2. Step 2: Convert to fraction form
    1,745,023.80/2,617,017.30 = 679,452.60/x
  3. Step 3: Cross multiply
    1,745,023.80x = 2,617,017.30 × 679,452.60
  4. Step 4: Simplify right side
    1,745,023.80x = 1,778,139,208,729.98
  5. Step 5: Solve for x
    x = 1,778,139,208,729.98/1,745,023.80
  6. Step 6: Final answer
    x = 1,018,977.05

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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.