Home / 1,604,431.58-2,406,013.51-509,822.75

Finding the Fourth Proportional to 1,604,431.58, 2,406,013.51 and 509,822.75

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Solution

The fourth proportional to 1,604,431.58, 2,406,013.51 and 509,822.75 is: 764,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,431.58 : 2,406,013.51 = 509,822.75 : x
  2. Step 2: Convert to fraction form
    1,604,431.58/2,406,013.51 = 509,822.75/x
  3. Step 3: Cross multiply
    1,604,431.58x = 2,406,013.51 × 509,822.75
  4. Step 4: Simplify right side
    1,604,431.58x = 1,226,640,410,900.73
  5. Step 5: Solve for x
    x = 1,226,640,410,900.73/1,604,431.58
  6. Step 6: Final answer
    x = 764,532.70

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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.