Home / 1,555,282.60-2,332,573.80-558,010.60

Finding the Fourth Proportional to 1,555,282.60, 2,332,573.80 and 558,010.60

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Solution

The fourth proportional to 1,555,282.60, 2,332,573.80 and 558,010.60 is: 836,890.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,282.60 : 2,332,573.80 = 558,010.60 : x
  2. Step 2: Convert to fraction form
    1,555,282.60/2,332,573.80 = 558,010.60/x
  3. Step 3: Cross multiply
    1,555,282.60x = 2,332,573.80 × 558,010.60
  4. Step 4: Simplify right side
    1,555,282.60x = 1,301,600,905,682.28
  5. Step 5: Solve for x
    x = 1,301,600,905,682.28/1,555,282.60
  6. Step 6: Final answer
    x = 836,890.29

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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.