Home / 1,513,026.29-2,269,225.16-447,818.51

Finding the Fourth Proportional to 1,513,026.29, 2,269,225.16 and 447,818.51

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Solution

The fourth proportional to 1,513,026.29, 2,269,225.16 and 447,818.51 is: 671,634.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,026.29 : 2,269,225.16 = 447,818.51 : x
  2. Step 2: Convert to fraction form
    1,513,026.29/2,269,225.16 = 447,818.51/x
  3. Step 3: Cross multiply
    1,513,026.29x = 2,269,225.16 × 447,818.51
  4. Step 4: Simplify right side
    1,513,026.29x = 1,016,201,027,766.62
  5. Step 5: Solve for x
    x = 1,016,201,027,766.62/1,513,026.29
  6. Step 6: Final answer
    x = 671,634.75

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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.