Home / 1,666,704.47-2,500,038.47-404,532.09

Finding the Fourth Proportional to 1,666,704.47, 2,500,038.47 and 404,532.09

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Solution

The fourth proportional to 1,666,704.47, 2,500,038.47 and 404,532.09 is: 606,793.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,704.47 : 2,500,038.47 = 404,532.09 : x
  2. Step 2: Convert to fraction form
    1,666,704.47/2,500,038.47 = 404,532.09/x
  3. Step 3: Cross multiply
    1,666,704.47x = 2,500,038.47 × 404,532.09
  4. Step 4: Simplify right side
    1,666,704.47x = 1,011,345,787,349.50
  5. Step 5: Solve for x
    x = 1,011,345,787,349.50/1,666,704.47
  6. Step 6: Final answer
    x = 606,793.71

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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.