Home / 1,673,728.60-2,510,477.70-536,474.20

Finding the Fourth Proportional to 1,673,728.60, 2,510,477.70 and 536,474.20

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Solution

The fourth proportional to 1,673,728.60, 2,510,477.70 and 536,474.20 is: 804,674.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,728.60 : 2,510,477.70 = 536,474.20 : x
  2. Step 2: Convert to fraction form
    1,673,728.60/2,510,477.70 = 536,474.20/x
  3. Step 3: Cross multiply
    1,673,728.60x = 2,510,477.70 × 536,474.20
  4. Step 4: Simplify right side
    1,673,728.60x = 1,346,806,515,725.34
  5. Step 5: Solve for x
    x = 1,346,806,515,725.34/1,673,728.60
  6. Step 6: Final answer
    x = 804,674.38

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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.