Home / 1,052,686.25-1,579,029.49-413,291.51

Finding the Fourth Proportional to 1,052,686.25, 1,579,029.49 and 413,291.51

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Solution

The fourth proportional to 1,052,686.25, 1,579,029.49 and 413,291.51 is: 619,937.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,686.25 : 1,579,029.49 = 413,291.51 : x
  2. Step 2: Convert to fraction form
    1,052,686.25/1,579,029.49 = 413,291.51/x
  3. Step 3: Cross multiply
    1,052,686.25x = 1,579,029.49 × 413,291.51
  4. Step 4: Simplify right side
    1,052,686.25x = 652,599,489,681.50
  5. Step 5: Solve for x
    x = 652,599,489,681.50/1,052,686.25
  6. Step 6: Final answer
    x = 619,937.32

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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.