Home / 1,274,530.59-1,758,646.40-730,566.27

Finding the Fourth Proportional to 1,274,530.59, 1,758,646.40 and 730,566.27

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Solution

The fourth proportional to 1,274,530.59, 1,758,646.40 and 730,566.27 is: 1,008,063.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,530.59 : 1,758,646.40 = 730,566.27 : x
  2. Step 2: Convert to fraction form
    1,274,530.59/1,758,646.40 = 730,566.27/x
  3. Step 3: Cross multiply
    1,274,530.59x = 1,758,646.40 × 730,566.27
  4. Step 4: Simplify right side
    1,274,530.59x = 1,284,807,737,044.10
  5. Step 5: Solve for x
    x = 1,284,807,737,044.10/1,274,530.59
  6. Step 6: Final answer
    x = 1,008,063.48

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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.