Home / 1,447,529.90-2,171,313.33-382,562.75

Finding the Fourth Proportional to 1,447,529.90, 2,171,313.33 and 382,562.75

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Solution

The fourth proportional to 1,447,529.90, 2,171,313.33 and 382,562.75 is: 573,849.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,529.90 : 2,171,313.33 = 382,562.75 : x
  2. Step 2: Convert to fraction form
    1,447,529.90/2,171,313.33 = 382,562.75/x
  3. Step 3: Cross multiply
    1,447,529.90x = 2,171,313.33 × 382,562.75
  4. Step 4: Simplify right side
    1,447,529.90x = 830,663,596,723.64
  5. Step 5: Solve for x
    x = 830,663,596,723.64/1,447,529.90
  6. Step 6: Final answer
    x = 573,849.01

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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.