Home / 1,036,614.49-1,555,000.44-353,288.96

Finding the Fourth Proportional to 1,036,614.49, 1,555,000.44 and 353,288.96

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Solution

The fourth proportional to 1,036,614.49, 1,555,000.44 and 353,288.96 is: 529,960.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,614.49 : 1,555,000.44 = 353,288.96 : x
  2. Step 2: Convert to fraction form
    1,036,614.49/1,555,000.44 = 353,288.96/x
  3. Step 3: Cross multiply
    1,036,614.49x = 1,555,000.44 × 353,288.96
  4. Step 4: Simplify right side
    1,036,614.49x = 549,364,488,247.14
  5. Step 5: Solve for x
    x = 549,364,488,247.14/1,036,614.49
  6. Step 6: Final answer
    x = 529,960.26

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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.