Home / 1,342,869.48-2,014,359.80-396,240.19

Finding the Fourth Proportional to 1,342,869.48, 2,014,359.80 and 396,240.19

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Solution

The fourth proportional to 1,342,869.48, 2,014,359.80 and 396,240.19 is: 594,376.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,869.48 : 2,014,359.80 = 396,240.19 : x
  2. Step 2: Convert to fraction form
    1,342,869.48/2,014,359.80 = 396,240.19/x
  3. Step 3: Cross multiply
    1,342,869.48x = 2,014,359.80 × 396,240.19
  4. Step 4: Simplify right side
    1,342,869.48x = 798,170,302,863.26
  5. Step 5: Solve for x
    x = 798,170,302,863.26/1,342,869.48
  6. Step 6: Final answer
    x = 594,376.68

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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.