Home / 1,447,527.65-2,171,309.94-382,560.50

Finding the Fourth Proportional to 1,447,527.65, 2,171,309.94 and 382,560.50

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Solution

The fourth proportional to 1,447,527.65, 2,171,309.94 and 382,560.50 is: 573,845.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,527.65 : 2,171,309.94 = 382,560.50 : x
  2. Step 2: Convert to fraction form
    1,447,527.65/2,171,309.94 = 382,560.50/x
  3. Step 3: Cross multiply
    1,447,527.65x = 2,171,309.94 × 382,560.50
  4. Step 4: Simplify right side
    1,447,527.65x = 830,657,416,301.37
  5. Step 5: Solve for x
    x = 830,657,416,301.37/1,447,527.65
  6. Step 6: Final answer
    x = 573,845.63

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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.