Home / 1,060,688.32-1,463,815.20-608,047.36

Finding the Fourth Proportional to 1,060,688.32, 1,463,815.20 and 608,047.36

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Solution

The fourth proportional to 1,060,688.32, 1,463,815.20 and 608,047.36 is: 839,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,688.32 : 1,463,815.20 = 608,047.36 : x
  2. Step 2: Convert to fraction form
    1,060,688.32/1,463,815.20 = 608,047.36/x
  3. Step 3: Cross multiply
    1,060,688.32x = 1,463,815.20 × 608,047.36
  4. Step 4: Simplify right side
    1,060,688.32x = 890,068,967,887.87
  5. Step 5: Solve for x
    x = 890,068,967,887.87/1,060,688.32
  6. Step 6: Final answer
    x = 839,142.80

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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.