Home / 1,607,704.02-2,412,029.76-647,665.59

Finding the Fourth Proportional to 1,607,704.02, 2,412,029.76 and 647,665.59

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Solution

The fourth proportional to 1,607,704.02, 2,412,029.76 and 647,665.59 is: 971,689.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,704.02 : 2,412,029.76 = 647,665.59 : x
  2. Step 2: Convert to fraction form
    1,607,704.02/2,412,029.76 = 647,665.59/x
  3. Step 3: Cross multiply
    1,607,704.02x = 2,412,029.76 × 647,665.59
  4. Step 4: Simplify right side
    1,607,704.02x = 1,562,188,677,607.96
  5. Step 5: Solve for x
    x = 1,562,188,677,607.96/1,607,704.02
  6. Step 6: Final answer
    x = 971,689.23

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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.