Home / 1,034,006.64-1,426,346.76-620,436.44

Finding the Fourth Proportional to 1,034,006.64, 1,426,346.76 and 620,436.44

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Solution

The fourth proportional to 1,034,006.64, 1,426,346.76 and 620,436.44 is: 855,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,006.64 : 1,426,346.76 = 620,436.44 : x
  2. Step 2: Convert to fraction form
    1,034,006.64/1,426,346.76 = 620,436.44/x
  3. Step 3: Cross multiply
    1,034,006.64x = 1,426,346.76 × 620,436.44
  4. Step 4: Simplify right side
    1,034,006.64x = 884,957,505,979.93
  5. Step 5: Solve for x
    x = 884,957,505,979.93/1,034,006.64
  6. Step 6: Final answer
    x = 855,852.83

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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.