Home / 1,464,541.48-2,197,162.95-611,138.39

Finding the Fourth Proportional to 1,464,541.48, 2,197,162.95 and 611,138.39

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Solution

The fourth proportional to 1,464,541.48, 2,197,162.95 and 611,138.39 is: 916,853.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,541.48 : 2,197,162.95 = 611,138.39 : x
  2. Step 2: Convert to fraction form
    1,464,541.48/2,197,162.95 = 611,138.39/x
  3. Step 3: Cross multiply
    1,464,541.48x = 2,197,162.95 × 611,138.39
  4. Step 4: Simplify right side
    1,464,541.48x = 1,342,770,633,323.56
  5. Step 5: Solve for x
    x = 1,342,770,633,323.56/1,464,541.48
  6. Step 6: Final answer
    x = 916,853.95

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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.