Home / 848,267.82-1,270,683.11-392,210.91

Finding the Fourth Proportional to 848,267.82, 1,270,683.11 and 392,210.91

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Solution

The fourth proportional to 848,267.82, 1,270,683.11 and 392,210.91 is: 587,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,267.82 : 1,270,683.11 = 392,210.91 : x
  2. Step 2: Convert to fraction form
    848,267.82/1,270,683.11 = 392,210.91/x
  3. Step 3: Cross multiply
    848,267.82x = 1,270,683.11 × 392,210.91
  4. Step 4: Simplify right side
    848,267.82x = 498,375,779,875.26
  5. Step 5: Solve for x
    x = 498,375,779,875.26/848,267.82
  6. Step 6: Final answer
    x = 587,521.73

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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.