Home / 1,101,485.80-1,652,269.38-302,829.76

Finding the Fourth Proportional to 1,101,485.80, 1,652,269.38 and 302,829.76

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Solution

The fourth proportional to 1,101,485.80, 1,652,269.38 and 302,829.76 is: 454,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,485.80 : 1,652,269.38 = 302,829.76 : x
  2. Step 2: Convert to fraction form
    1,101,485.80/1,652,269.38 = 302,829.76/x
  3. Step 3: Cross multiply
    1,101,485.80x = 1,652,269.38 × 302,829.76
  4. Step 4: Simplify right side
    1,101,485.80x = 500,356,339,800.75
  5. Step 5: Solve for x
    x = 500,356,339,800.75/1,101,485.80
  6. Step 6: Final answer
    x = 454,255.82

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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.