Home / 1,465,271.60-2,196,733.39-696,383.15

Finding the Fourth Proportional to 1,465,271.60, 2,196,733.39 and 696,383.15

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Solution

The fourth proportional to 1,465,271.60, 2,196,733.39 and 696,383.15 is: 1,044,016.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,271.60 : 2,196,733.39 = 696,383.15 : x
  2. Step 2: Convert to fraction form
    1,465,271.60/2,196,733.39 = 696,383.15/x
  3. Step 3: Cross multiply
    1,465,271.60x = 2,196,733.39 × 696,383.15
  4. Step 4: Simplify right side
    1,465,271.60x = 1,529,768,105,113.75
  5. Step 5: Solve for x
    x = 1,529,768,105,113.75/1,465,271.60
  6. Step 6: Final answer
    x = 1,044,016.76

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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.