Home / 1,250,250.48-1,725,338.76-677,301.84

Finding the Fourth Proportional to 1,250,250.48, 1,725,338.76 and 677,301.84

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Solution

The fourth proportional to 1,250,250.48, 1,725,338.76 and 677,301.84 is: 934,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,250.48 : 1,725,338.76 = 677,301.84 : x
  2. Step 2: Convert to fraction form
    1,250,250.48/1,725,338.76 = 677,301.84/x
  3. Step 3: Cross multiply
    1,250,250.48x = 1,725,338.76 × 677,301.84
  4. Step 4: Simplify right side
    1,250,250.48x = 1,168,575,116,771.32
  5. Step 5: Solve for x
    x = 1,168,575,116,771.32/1,250,250.48
  6. Step 6: Final answer
    x = 934,672.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.