Home / 1,180,783.84-1,629,461.28-671,474.56

Finding the Fourth Proportional to 1,180,783.84, 1,629,461.28 and 671,474.56

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Solution

The fourth proportional to 1,180,783.84, 1,629,461.28 and 671,474.56 is: 926,623.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,783.84 : 1,629,461.28 = 671,474.56 : x
  2. Step 2: Convert to fraction form
    1,180,783.84/1,629,461.28 = 671,474.56/x
  3. Step 3: Cross multiply
    1,180,783.84x = 1,629,461.28 × 671,474.56
  4. Step 4: Simplify right side
    1,180,783.84x = 1,094,141,796,025.04
  5. Step 5: Solve for x
    x = 1,094,141,796,025.04/1,180,783.84
  6. Step 6: Final answer
    x = 926,623.28

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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.