Home / 1,009,596.05-1,393,187.80-579,876.29

Finding the Fourth Proportional to 1,009,596.05, 1,393,187.80 and 579,876.29

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Solution

The fourth proportional to 1,009,596.05, 1,393,187.80 and 579,876.29 is: 800,197.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,596.05 : 1,393,187.80 = 579,876.29 : x
  2. Step 2: Convert to fraction form
    1,009,596.05/1,393,187.80 = 579,876.29/x
  3. Step 3: Cross multiply
    1,009,596.05x = 1,393,187.80 × 579,876.29
  4. Step 4: Simplify right side
    1,009,596.05x = 807,876,574,551.70
  5. Step 5: Solve for x
    x = 807,876,574,551.70/1,009,596.05
  6. Step 6: Final answer
    x = 800,197.84

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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.