Home / 1,007,295.89-1,509,993.98-501,378.58

Finding the Fourth Proportional to 1,007,295.89, 1,509,993.98 and 501,378.58

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Solution

The fourth proportional to 1,007,295.89, 1,509,993.98 and 501,378.58 is: 751,595.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,295.89 : 1,509,993.98 = 501,378.58 : x
  2. Step 2: Convert to fraction form
    1,007,295.89/1,509,993.98 = 501,378.58/x
  3. Step 3: Cross multiply
    1,007,295.89x = 1,509,993.98 × 501,378.58
  4. Step 4: Simplify right side
    1,007,295.89x = 757,078,638,754.40
  5. Step 5: Solve for x
    x = 757,078,638,754.40/1,007,295.89
  6. Step 6: Final answer
    x = 751,595.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.