Home / 1,476,328.60-2,214,377.70-577,595.80

Finding the Fourth Proportional to 1,476,328.60, 2,214,377.70 and 577,595.80

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Solution

The fourth proportional to 1,476,328.60, 2,214,377.70 and 577,595.80 is: 866,348.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,328.60 : 2,214,377.70 = 577,595.80 : x
  2. Step 2: Convert to fraction form
    1,476,328.60/2,214,377.70 = 577,595.80/x
  3. Step 3: Cross multiply
    1,476,328.60x = 2,214,377.70 × 577,595.80
  4. Step 4: Simplify right side
    1,476,328.60x = 1,279,015,259,133.66
  5. Step 5: Solve for x
    x = 1,279,015,259,133.66/1,476,328.60
  6. Step 6: Final answer
    x = 866,348.63

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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.