Home / 1,108,047.92-1,529,014.18-624,731.92

Finding the Fourth Proportional to 1,108,047.92, 1,529,014.18 and 624,731.92

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Solution

The fourth proportional to 1,108,047.92, 1,529,014.18 and 624,731.92 is: 862,078.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,047.92 : 1,529,014.18 = 624,731.92 : x
  2. Step 2: Convert to fraction form
    1,108,047.92/1,529,014.18 = 624,731.92/x
  3. Step 3: Cross multiply
    1,108,047.92x = 1,529,014.18 × 624,731.92
  4. Step 4: Simplify right side
    1,108,047.92x = 955,223,964,378.63
  5. Step 5: Solve for x
    x = 955,223,964,378.63/1,108,047.92
  6. Step 6: Final answer
    x = 862,078.21

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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.