Home / 601,623.20-902,434.80-377,674.40

Finding the Fourth Proportional to 601,623.20, 902,434.80 and 377,674.40

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Solution

The fourth proportional to 601,623.20, 902,434.80 and 377,674.40 is: 566,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,623.20 : 902,434.80 = 377,674.40 : x
  2. Step 2: Convert to fraction form
    601,623.20/902,434.80 = 377,674.40/x
  3. Step 3: Cross multiply
    601,623.20x = 902,434.80 × 377,674.40
  4. Step 4: Simplify right side
    601,623.20x = 340,826,521,629.12
  5. Step 5: Solve for x
    x = 340,826,521,629.12/601,623.20
  6. Step 6: Final answer
    x = 566,511.60

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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.