Home / 1,250,410.55-1,875,774.69-397,177.77

Finding the Fourth Proportional to 1,250,410.55, 1,875,774.69 and 397,177.77

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Solution

The fourth proportional to 1,250,410.55, 1,875,774.69 and 397,177.77 is: 595,817.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,410.55 : 1,875,774.69 = 397,177.77 : x
  2. Step 2: Convert to fraction form
    1,250,410.55/1,875,774.69 = 397,177.77/x
  3. Step 3: Cross multiply
    1,250,410.55x = 1,875,774.69 × 397,177.77
  4. Step 4: Simplify right side
    1,250,410.55x = 745,016,008,396.64
  5. Step 5: Solve for x
    x = 745,016,008,396.64/1,250,410.55
  6. Step 6: Final answer
    x = 595,817.12

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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.