Home / 1,005,503.83-1,388,042.58-597,737.68

Finding the Fourth Proportional to 1,005,503.83, 1,388,042.58 and 597,737.68

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Solution

The fourth proportional to 1,005,503.83, 1,388,042.58 and 597,737.68 is: 825,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,503.83 : 1,388,042.58 = 597,737.68 : x
  2. Step 2: Convert to fraction form
    1,005,503.83/1,388,042.58 = 597,737.68/x
  3. Step 3: Cross multiply
    1,005,503.83x = 1,388,042.58 × 597,737.68
  4. Step 4: Simplify right side
    1,005,503.83x = 829,685,346,919.55
  5. Step 5: Solve for x
    x = 829,685,346,919.55/1,005,503.83
  6. Step 6: Final answer
    x = 825,143.90

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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.