Home / 1,550,877.88-2,326,317.66-486,003.28

Finding the Fourth Proportional to 1,550,877.88, 2,326,317.66 and 486,003.28

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Solution

The fourth proportional to 1,550,877.88, 2,326,317.66 and 486,003.28 is: 729,005.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,877.88 : 2,326,317.66 = 486,003.28 : x
  2. Step 2: Convert to fraction form
    1,550,877.88/2,326,317.66 = 486,003.28/x
  3. Step 3: Cross multiply
    1,550,877.88x = 2,326,317.66 × 486,003.28
  4. Step 4: Simplify right side
    1,550,877.88x = 1,130,598,013,081.93
  5. Step 5: Solve for x
    x = 1,130,598,013,081.93/1,550,877.88
  6. Step 6: Final answer
    x = 729,005.18

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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.