Home / 1,006,342.26-1,388,761.34-547,466.83

Finding the Fourth Proportional to 1,006,342.26, 1,388,761.34 and 547,466.83

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Solution

The fourth proportional to 1,006,342.26, 1,388,761.34 and 547,466.83 is: 755,509.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,342.26 : 1,388,761.34 = 547,466.83 : x
  2. Step 2: Convert to fraction form
    1,006,342.26/1,388,761.34 = 547,466.83/x
  3. Step 3: Cross multiply
    1,006,342.26x = 1,388,761.34 × 547,466.83
  4. Step 4: Simplify right side
    1,006,342.26x = 760,300,765,699.02
  5. Step 5: Solve for x
    x = 760,300,765,699.02/1,006,342.26
  6. Step 6: Final answer
    x = 755,509.13

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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.