Home / 1,174,469.04-1,620,768.88-637,925.04

Finding the Fourth Proportional to 1,174,469.04, 1,620,768.88 and 637,925.04

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Solution

The fourth proportional to 1,174,469.04, 1,620,768.88 and 637,925.04 is: 880,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,469.04 : 1,620,768.88 = 637,925.04 : x
  2. Step 2: Convert to fraction form
    1,174,469.04/1,620,768.88 = 637,925.04/x
  3. Step 3: Cross multiply
    1,174,469.04x = 1,620,768.88 × 637,925.04
  4. Step 4: Simplify right side
    1,174,469.04x = 1,033,929,052,604.76
  5. Step 5: Solve for x
    x = 1,033,929,052,604.76/1,174,469.04
  6. Step 6: Final answer
    x = 880,337.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.