Home / 1,250,051.06-1,725,070.53-677,091.41

Finding the Fourth Proportional to 1,250,051.06, 1,725,070.53 and 677,091.41

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Solution

The fourth proportional to 1,250,051.06, 1,725,070.53 and 677,091.41 is: 934,386.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,051.06 : 1,725,070.53 = 677,091.41 : x
  2. Step 2: Convert to fraction form
    1,250,051.06/1,725,070.53 = 677,091.41/x
  3. Step 3: Cross multiply
    1,250,051.06x = 1,725,070.53 × 677,091.41
  4. Step 4: Simplify right side
    1,250,051.06x = 1,168,030,437,507.15
  5. Step 5: Solve for x
    x = 1,168,030,437,507.15/1,250,051.06
  6. Step 6: Final answer
    x = 934,386.18

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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.