Home / 1,115,587.08-1,673,499.48-357,157.32

Finding the Fourth Proportional to 1,115,587.08, 1,673,499.48 and 357,157.32

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Solution

The fourth proportional to 1,115,587.08, 1,673,499.48 and 357,157.32 is: 535,774.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,587.08 : 1,673,499.48 = 357,157.32 : x
  2. Step 2: Convert to fraction form
    1,115,587.08/1,673,499.48 = 357,157.32/x
  3. Step 3: Cross multiply
    1,115,587.08x = 1,673,499.48 × 357,157.32
  4. Step 4: Simplify right side
    1,115,587.08x = 597,702,589,298.19
  5. Step 5: Solve for x
    x = 597,702,589,298.19/1,115,587.08
  6. Step 6: Final answer
    x = 535,774.03

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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.