Home / 1,250,050.56-1,725,069.84-677,090.91

Finding the Fourth Proportional to 1,250,050.56, 1,725,069.84 and 677,090.91

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Solution

The fourth proportional to 1,250,050.56, 1,725,069.84 and 677,090.91 is: 934,385.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,050.56 : 1,725,069.84 = 677,090.91 : x
  2. Step 2: Convert to fraction form
    1,250,050.56/1,725,069.84 = 677,090.91/x
  3. Step 3: Cross multiply
    1,250,050.56x = 1,725,069.84 × 677,090.91
  4. Step 4: Simplify right side
    1,250,050.56x = 1,168,029,107,779.15
  5. Step 5: Solve for x
    x = 1,168,029,107,779.15/1,250,050.56
  6. Step 6: Final answer
    x = 934,385.49

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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.