Home / 1,484,348.50-2,048,404.89-805,285

Finding the Fourth Proportional to 1,484,348.50, 2,048,404.89 and 805,285

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Solution

The fourth proportional to 1,484,348.50, 2,048,404.89 and 805,285 is: 1,111,295.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,348.50 : 2,048,404.89 = 805,285 : x
  2. Step 2: Convert to fraction form
    1,484,348.50/2,048,404.89 = 805,285/x
  3. Step 3: Cross multiply
    1,484,348.50x = 2,048,404.89 × 805,285
  4. Step 4: Simplify right side
    1,484,348.50x = 1,649,549,731,843.65
  5. Step 5: Solve for x
    x = 1,649,549,731,843.65/1,484,348.50
  6. Step 6: Final answer
    x = 1,111,295.45

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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.