Home / 1,476,257.60-2,214,271.20-577,524.80

Finding the Fourth Proportional to 1,476,257.60, 2,214,271.20 and 577,524.80

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Solution

The fourth proportional to 1,476,257.60, 2,214,271.20 and 577,524.80 is: 866,242.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,257.60 : 2,214,271.20 = 577,524.80 : x
  2. Step 2: Convert to fraction form
    1,476,257.60/2,214,271.20 = 577,524.80/x
  3. Step 3: Cross multiply
    1,476,257.60x = 2,214,271.20 × 577,524.80
  4. Step 4: Simplify right side
    1,476,257.60x = 1,278,796,531,925.76
  5. Step 5: Solve for x
    x = 1,278,796,531,925.76/1,476,257.60
  6. Step 6: Final answer
    x = 866,242.13

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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.