Home / 1,265,080.15-1,745,830.29-692,129.89

Finding the Fourth Proportional to 1,265,080.15, 1,745,830.29 and 692,129.89

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Solution

The fourth proportional to 1,265,080.15, 1,745,830.29 and 692,129.89 is: 955,150.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,080.15 : 1,745,830.29 = 692,129.89 : x
  2. Step 2: Convert to fraction form
    1,265,080.15/1,745,830.29 = 692,129.89/x
  3. Step 3: Cross multiply
    1,265,080.15x = 1,745,830.29 × 692,129.89
  4. Step 4: Simplify right side
    1,265,080.15x = 1,208,341,326,576.37
  5. Step 5: Solve for x
    x = 1,208,341,326,576.37/1,265,080.15
  6. Step 6: Final answer
    x = 955,150.02

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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.