Home / 1,814,015.20-2,721,310.80-616,050.40

Finding the Fourth Proportional to 1,814,015.20, 2,721,310.80 and 616,050.40

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Solution

The fourth proportional to 1,814,015.20, 2,721,310.80 and 616,050.40 is: 924,173.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,015.20 : 2,721,310.80 = 616,050.40 : x
  2. Step 2: Convert to fraction form
    1,814,015.20/2,721,310.80 = 616,050.40/x
  3. Step 3: Cross multiply
    1,814,015.20x = 2,721,310.80 × 616,050.40
  4. Step 4: Simplify right side
    1,814,015.20x = 1,676,464,606,864.32
  5. Step 5: Solve for x
    x = 1,676,464,606,864.32/1,814,015.20
  6. Step 6: Final answer
    x = 924,173.41

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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.