Home / 1,496,660.05-2,245,347.51-485,784.91

Finding the Fourth Proportional to 1,496,660.05, 2,245,347.51 and 485,784.91

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Solution

The fourth proportional to 1,496,660.05, 2,245,347.51 and 485,784.91 is: 728,793.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,660.05 : 2,245,347.51 = 485,784.91 : x
  2. Step 2: Convert to fraction form
    1,496,660.05/2,245,347.51 = 485,784.91/x
  3. Step 3: Cross multiply
    1,496,660.05x = 2,245,347.51 × 485,784.91
  4. Step 4: Simplify right side
    1,496,660.05x = 1,090,755,938,064.07
  5. Step 5: Solve for x
    x = 1,090,755,938,064.07/1,496,660.05
  6. Step 6: Final answer
    x = 728,793.38

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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.