Home / 1,765,459.20-2,646,345.60-965,510.40

Finding the Fourth Proportional to 1,765,459.20, 2,646,345.60 and 965,510.40

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Solution

The fourth proportional to 1,765,459.20, 2,646,345.60 and 965,510.40 is: 1,447,257.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,459.20 : 2,646,345.60 = 965,510.40 : x
  2. Step 2: Convert to fraction form
    1,765,459.20/2,646,345.60 = 965,510.40/x
  3. Step 3: Cross multiply
    1,765,459.20x = 2,646,345.60 × 965,510.40
  4. Step 4: Simplify right side
    1,765,459.20x = 2,555,074,198,794.24
  5. Step 5: Solve for x
    x = 2,555,074,198,794.24/1,765,459.20
  6. Step 6: Final answer
    x = 1,447,257.57

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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.