Home / 1,282,752.48-1,923,587.40-384,321.96

Finding the Fourth Proportional to 1,282,752.48, 1,923,587.40 and 384,321.96

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Solution

The fourth proportional to 1,282,752.48, 1,923,587.40 and 384,321.96 is: 576,320.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,752.48 : 1,923,587.40 = 384,321.96 : x
  2. Step 2: Convert to fraction form
    1,282,752.48/1,923,587.40 = 384,321.96/x
  3. Step 3: Cross multiply
    1,282,752.48x = 1,923,587.40 × 384,321.96
  4. Step 4: Simplify right side
    1,282,752.48x = 739,276,879,799.30
  5. Step 5: Solve for x
    x = 739,276,879,799.30/1,282,752.48
  6. Step 6: Final answer
    x = 576,320.76

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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.