Home / 670,621.80-1,005,932.70-595,972.20

Finding the Fourth Proportional to 670,621.80, 1,005,932.70 and 595,972.20

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Solution

The fourth proportional to 670,621.80, 1,005,932.70 and 595,972.20 is: 893,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,621.80 : 1,005,932.70 = 595,972.20 : x
  2. Step 2: Convert to fraction form
    670,621.80/1,005,932.70 = 595,972.20/x
  3. Step 3: Cross multiply
    670,621.80x = 1,005,932.70 × 595,972.20
  4. Step 4: Simplify right side
    670,621.80x = 599,507,924,270.94
  5. Step 5: Solve for x
    x = 599,507,924,270.94/670,621.80
  6. Step 6: Final answer
    x = 893,958.30

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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.