Home / 1,204,345.02-1,806,518.34-305,854.14

Finding the Fourth Proportional to 1,204,345.02, 1,806,518.34 and 305,854.14

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Solution

The fourth proportional to 1,204,345.02, 1,806,518.34 and 305,854.14 is: 458,781.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,345.02 : 1,806,518.34 = 305,854.14 : x
  2. Step 2: Convert to fraction form
    1,204,345.02/1,806,518.34 = 305,854.14/x
  3. Step 3: Cross multiply
    1,204,345.02x = 1,806,518.34 × 305,854.14
  4. Step 4: Simplify right side
    1,204,345.02x = 552,531,113,274.93
  5. Step 5: Solve for x
    x = 552,531,113,274.93/1,204,345.02
  6. Step 6: Final answer
    x = 458,781.42

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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.