Home / 1,745,081.30-2,617,602.35-680,870.67

Finding the Fourth Proportional to 1,745,081.30, 2,617,602.35 and 680,870.67

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Solution

The fourth proportional to 1,745,081.30, 2,617,602.35 and 680,870.67 is: 1,021,298.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,081.30 : 2,617,602.35 = 680,870.67 : x
  2. Step 2: Convert to fraction form
    1,745,081.30/2,617,602.35 = 680,870.67/x
  3. Step 3: Cross multiply
    1,745,081.30x = 2,617,602.35 × 680,870.67
  4. Step 4: Simplify right side
    1,745,081.30x = 1,782,248,662,433.72
  5. Step 5: Solve for x
    x = 1,782,248,662,433.72/1,745,081.30
  6. Step 6: Final answer
    x = 1,021,298.36

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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.