Home / 947,692.54-1,420,664.01-473,965.66

Finding the Fourth Proportional to 947,692.54, 1,420,664.01 and 473,965.66

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Solution

The fourth proportional to 947,692.54, 1,420,664.01 and 473,965.66 is: 710,510.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,692.54 : 1,420,664.01 = 473,965.66 : x
  2. Step 2: Convert to fraction form
    947,692.54/1,420,664.01 = 473,965.66/x
  3. Step 3: Cross multiply
    947,692.54x = 1,420,664.01 × 473,965.66
  4. Step 4: Simplify right side
    947,692.54x = 673,345,955,137.90
  5. Step 5: Solve for x
    x = 673,345,955,137.90/947,692.54
  6. Step 6: Final answer
    x = 710,510.98

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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.