Home / 1,657,961.50-2,287,986.96-942,569.50

Finding the Fourth Proportional to 1,657,961.50, 2,287,986.96 and 942,569.50

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Solution

The fourth proportional to 1,657,961.50, 2,287,986.96 and 942,569.50 is: 1,300,745.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,961.50 : 2,287,986.96 = 942,569.50 : x
  2. Step 2: Convert to fraction form
    1,657,961.50/2,287,986.96 = 942,569.50/x
  3. Step 3: Cross multiply
    1,657,961.50x = 2,287,986.96 × 942,569.50
  4. Step 4: Simplify right side
    1,657,961.50x = 2,156,586,724,893.72
  5. Step 5: Solve for x
    x = 2,156,586,724,893.72/1,657,961.50
  6. Step 6: Final answer
    x = 1,300,745.96

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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.