Home / 1,480,286.70-2,217,477.60-1,031,514.30

Finding the Fourth Proportional to 1,480,286.70, 2,217,477.60 and 1,031,514.30

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Solution

The fourth proportional to 1,480,286.70, 2,217,477.60 and 1,031,514.30 is: 1,545,214.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,286.70 : 2,217,477.60 = 1,031,514.30 : x
  2. Step 2: Convert to fraction form
    1,480,286.70/2,217,477.60 = 1,031,514.30/x
  3. Step 3: Cross multiply
    1,480,286.70x = 2,217,477.60 × 1,031,514.30
  4. Step 4: Simplify right side
    1,480,286.70x = 2,287,359,854,329.68
  5. Step 5: Solve for x
    x = 2,287,359,854,329.68/1,480,286.70
  6. Step 6: Final answer
    x = 1,545,214.08

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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.