Home / 1,135,837.40-1,702,308.90-603,613.40

Finding the Fourth Proportional to 1,135,837.40, 1,702,308.90 and 603,613.40

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Solution

The fourth proportional to 1,135,837.40, 1,702,308.90 and 603,613.40 is: 904,651.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,837.40 : 1,702,308.90 = 603,613.40 : x
  2. Step 2: Convert to fraction form
    1,135,837.40/1,702,308.90 = 603,613.40/x
  3. Step 3: Cross multiply
    1,135,837.40x = 1,702,308.90 × 603,613.40
  4. Step 4: Simplify right side
    1,135,837.40x = 1,027,536,462,979.26
  5. Step 5: Solve for x
    x = 1,027,536,462,979.26/1,135,837.40
  6. Step 6: Final answer
    x = 904,651.02

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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.