Home / 1,558,495.69-2,336,156.44-990,296.69

Finding the Fourth Proportional to 1,558,495.69, 2,336,156.44 and 990,296.69

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Solution

The fourth proportional to 1,558,495.69, 2,336,156.44 and 990,296.69 is: 1,484,436.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,495.69 : 2,336,156.44 = 990,296.69 : x
  2. Step 2: Convert to fraction form
    1,558,495.69/2,336,156.44 = 990,296.69/x
  3. Step 3: Cross multiply
    1,558,495.69x = 2,336,156.44 × 990,296.69
  4. Step 4: Simplify right side
    1,558,495.69x = 2,313,487,975,697.66
  5. Step 5: Solve for x
    x = 2,313,487,975,697.66/1,558,495.69
  6. Step 6: Final answer
    x = 1,484,436.56

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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.