Home / 1,498,148.50-2,067,444.93-819,085

Finding the Fourth Proportional to 1,498,148.50, 2,067,444.93 and 819,085

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Solution

The fourth proportional to 1,498,148.50, 2,067,444.93 and 819,085 is: 1,130,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,148.50 : 2,067,444.93 = 819,085 : x
  2. Step 2: Convert to fraction form
    1,498,148.50/2,067,444.93 = 819,085/x
  3. Step 3: Cross multiply
    1,498,148.50x = 2,067,444.93 × 819,085
  4. Step 4: Simplify right side
    1,498,148.50x = 1,693,413,130,489.05
  5. Step 5: Solve for x
    x = 1,693,413,130,489.05/1,498,148.50
  6. Step 6: Final answer
    x = 1,130,337.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.