Home / 1,095,651.80-1,643,477.70-829,931.30

Finding the Fourth Proportional to 1,095,651.80, 1,643,477.70 and 829,931.30

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Solution

The fourth proportional to 1,095,651.80, 1,643,477.70 and 829,931.30 is: 1,244,896.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,651.80 : 1,643,477.70 = 829,931.30 : x
  2. Step 2: Convert to fraction form
    1,095,651.80/1,643,477.70 = 829,931.30/x
  3. Step 3: Cross multiply
    1,095,651.80x = 1,643,477.70 × 829,931.30
  4. Step 4: Simplify right side
    1,095,651.80x = 1,363,973,584,082.01
  5. Step 5: Solve for x
    x = 1,363,973,584,082.01/1,095,651.80
  6. Step 6: Final answer
    x = 1,244,896.95

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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.