Home / 1,273,070.09-1,756,796.51-700,108.49

Finding the Fourth Proportional to 1,273,070.09, 1,756,796.51 and 700,108.49

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Solution

The fourth proportional to 1,273,070.09, 1,756,796.51 and 700,108.49 is: 966,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,070.09 : 1,756,796.51 = 700,108.49 : x
  2. Step 2: Convert to fraction form
    1,273,070.09/1,756,796.51 = 700,108.49/x
  3. Step 3: Cross multiply
    1,273,070.09x = 1,756,796.51 × 700,108.49
  4. Step 4: Simplify right side
    1,273,070.09x = 1,229,948,148,352.83
  5. Step 5: Solve for x
    x = 1,229,948,148,352.83/1,273,070.09
  6. Step 6: Final answer
    x = 966,127.60

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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.