Home / 1,433,545.70-2,150,693.37-534,995.48

Finding the Fourth Proportional to 1,433,545.70, 2,150,693.37 and 534,995.48

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Solution

The fourth proportional to 1,433,545.70, 2,150,693.37 and 534,995.48 is: 802,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,545.70 : 2,150,693.37 = 534,995.48 : x
  2. Step 2: Convert to fraction form
    1,433,545.70/2,150,693.37 = 534,995.48/x
  3. Step 3: Cross multiply
    1,433,545.70x = 2,150,693.37 × 534,995.48
  4. Step 4: Simplify right side
    1,433,545.70x = 1,150,611,237,192.70
  5. Step 5: Solve for x
    x = 1,150,611,237,192.70/1,433,545.70
  6. Step 6: Final answer
    x = 802,633.11

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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.