Home / 1,465,145.40-2,193,441.30-1,045,241.40

Finding the Fourth Proportional to 1,465,145.40, 2,193,441.30 and 1,045,241.40

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Solution

The fourth proportional to 1,465,145.40, 2,193,441.30 and 1,045,241.40 is: 1,564,811.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,145.40 : 2,193,441.30 = 1,045,241.40 : x
  2. Step 2: Convert to fraction form
    1,465,145.40/2,193,441.30 = 1,045,241.40/x
  3. Step 3: Cross multiply
    1,465,145.40x = 2,193,441.30 × 1,045,241.40
  4. Step 4: Simplify right side
    1,465,145.40x = 2,292,675,655,229.82
  5. Step 5: Solve for x
    x = 2,292,675,655,229.82/1,465,145.40
  6. Step 6: Final answer
    x = 1,564,811.01

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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.