Home / 1,214,256.80-1,821,473.60-466,302.80

Finding the Fourth Proportional to 1,214,256.80, 1,821,473.60 and 466,302.80

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Solution

The fourth proportional to 1,214,256.80, 1,821,473.60 and 466,302.80 is: 699,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,256.80 : 1,821,473.60 = 466,302.80 : x
  2. Step 2: Convert to fraction form
    1,214,256.80/1,821,473.60 = 466,302.80/x
  3. Step 3: Cross multiply
    1,214,256.80x = 1,821,473.60 × 466,302.80
  4. Step 4: Simplify right side
    1,214,256.80x = 849,358,239,806.08
  5. Step 5: Solve for x
    x = 849,358,239,806.08/1,214,256.80
  6. Step 6: Final answer
    x = 699,488.15

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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.