Home / 1,010,849.64-1,395,029.31-552,006.87

Finding the Fourth Proportional to 1,010,849.64, 1,395,029.31 and 552,006.87

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Solution

The fourth proportional to 1,010,849.64, 1,395,029.31 and 552,006.87 is: 761,800.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,849.64 : 1,395,029.31 = 552,006.87 : x
  2. Step 2: Convert to fraction form
    1,010,849.64/1,395,029.31 = 552,006.87/x
  3. Step 3: Cross multiply
    1,010,849.64x = 1,395,029.31 × 552,006.87
  4. Step 4: Simplify right side
    1,010,849.64x = 770,065,762,971.36
  5. Step 5: Solve for x
    x = 770,065,762,971.36/1,010,849.64
  6. Step 6: Final answer
    x = 761,800.50

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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.