Home / 1,006,338.37-1,388,755.98-547,462.96

Finding the Fourth Proportional to 1,006,338.37, 1,388,755.98 and 547,462.96

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Solution

The fourth proportional to 1,006,338.37, 1,388,755.98 and 547,462.96 is: 755,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,338.37 : 1,388,755.98 = 547,462.96 : x
  2. Step 2: Convert to fraction form
    1,006,338.37/1,388,755.98 = 547,462.96/x
  3. Step 3: Cross multiply
    1,006,338.37x = 1,388,755.98 × 547,462.96
  4. Step 4: Simplify right side
    1,006,338.37x = 760,292,459,528.50
  5. Step 5: Solve for x
    x = 760,292,459,528.50/1,006,338.37
  6. Step 6: Final answer
    x = 755,503.80

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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.