Home / 891,962.84-1,230,917.73-484,068.20

Finding the Fourth Proportional to 891,962.84, 1,230,917.73 and 484,068.20

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Solution

The fourth proportional to 891,962.84, 1,230,917.73 and 484,068.20 is: 668,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,962.84 : 1,230,917.73 = 484,068.20 : x
  2. Step 2: Convert to fraction form
    891,962.84/1,230,917.73 = 484,068.20/x
  3. Step 3: Cross multiply
    891,962.84x = 1,230,917.73 × 484,068.20
  4. Step 4: Simplify right side
    891,962.84x = 595,848,123,754.60
  5. Step 5: Solve for x
    x = 595,848,123,754.60/891,962.84
  6. Step 6: Final answer
    x = 668,019.00

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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.