Home / 1,032,243.13-1,547,512.22-455,455.79

Finding the Fourth Proportional to 1,032,243.13, 1,547,512.22 and 455,455.79

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Solution

The fourth proportional to 1,032,243.13, 1,547,512.22 and 455,455.79 is: 682,807.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,243.13 : 1,547,512.22 = 455,455.79 : x
  2. Step 2: Convert to fraction form
    1,032,243.13/1,547,512.22 = 455,455.79/x
  3. Step 3: Cross multiply
    1,032,243.13x = 1,547,512.22 × 455,455.79
  4. Step 4: Simplify right side
    1,032,243.13x = 704,823,400,694.75
  5. Step 5: Solve for x
    x = 704,823,400,694.75/1,032,243.13
  6. Step 6: Final answer
    x = 682,807.55

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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.