Home / 1,476,287.60-2,214,316.20-577,554.80

Finding the Fourth Proportional to 1,476,287.60, 2,214,316.20 and 577,554.80

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Solution

The fourth proportional to 1,476,287.60, 2,214,316.20 and 577,554.80 is: 866,287.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,287.60 : 2,214,316.20 = 577,554.80 : x
  2. Step 2: Convert to fraction form
    1,476,287.60/2,214,316.20 = 577,554.80/x
  3. Step 3: Cross multiply
    1,476,287.60x = 2,214,316.20 × 577,554.80
  4. Step 4: Simplify right side
    1,476,287.60x = 1,278,888,950,027.76
  5. Step 5: Solve for x
    x = 1,278,888,950,027.76/1,476,287.60
  6. Step 6: Final answer
    x = 866,287.13

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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.