Home / 669,877.80-1,004,816.70-595,228.20

Finding the Fourth Proportional to 669,877.80, 1,004,816.70 and 595,228.20

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Solution

The fourth proportional to 669,877.80, 1,004,816.70 and 595,228.20 is: 892,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,877.80 : 1,004,816.70 = 595,228.20 : x
  2. Step 2: Convert to fraction form
    669,877.80/1,004,816.70 = 595,228.20/x
  3. Step 3: Cross multiply
    669,877.80x = 1,004,816.70 × 595,228.20
  4. Step 4: Simplify right side
    669,877.80x = 598,095,235,670.94
  5. Step 5: Solve for x
    x = 598,095,235,670.94/669,877.80
  6. Step 6: Final answer
    x = 892,842.30

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Double scale
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Similar ratio
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1.5x scale

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.