Home / 1,476,297.60-2,214,331.20-577,564.80

Finding the Fourth Proportional to 1,476,297.60, 2,214,331.20 and 577,564.80

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Solution

The fourth proportional to 1,476,297.60, 2,214,331.20 and 577,564.80 is: 866,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,297.60 : 2,214,331.20 = 577,564.80 : x
  2. Step 2: Convert to fraction form
    1,476,297.60/2,214,331.20 = 577,564.80/x
  3. Step 3: Cross multiply
    1,476,297.60x = 2,214,331.20 × 577,564.80
  4. Step 4: Simplify right side
    1,476,297.60x = 1,278,919,756,661.76
  5. Step 5: Solve for x
    x = 1,278,919,756,661.76/1,476,297.60
  6. Step 6: Final answer
    x = 866,302.13

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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.