Home / 1,750,241.30-2,620,113.15-1,039,903.70

Finding the Fourth Proportional to 1,750,241.30, 2,620,113.15 and 1,039,903.70

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Solution

The fourth proportional to 1,750,241.30, 2,620,113.15 and 1,039,903.70 is: 1,556,736.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,241.30 : 2,620,113.15 = 1,039,903.70 : x
  2. Step 2: Convert to fraction form
    1,750,241.30/2,620,113.15 = 1,039,903.70/x
  3. Step 3: Cross multiply
    1,750,241.30x = 2,620,113.15 × 1,039,903.70
  4. Step 4: Simplify right side
    1,750,241.30x = 2,724,665,359,103.65
  5. Step 5: Solve for x
    x = 2,724,665,359,103.65/1,750,241.30
  6. Step 6: Final answer
    x = 1,556,736.98

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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.