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Finding the Fourth Proportional to 536,300.28, 804,440.70 and 452,598.12

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Solution

The fourth proportional to 536,300.28, 804,440.70 and 452,598.12 is: 678,888.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,300.28 : 804,440.70 = 452,598.12 : x
  2. Step 2: Convert to fraction form
    536,300.28/804,440.70 = 452,598.12/x
  3. Step 3: Cross multiply
    536,300.28x = 804,440.70 × 452,598.12
  4. Step 4: Simplify right side
    536,300.28x = 364,088,348,471.48
  5. Step 5: Solve for x
    x = 364,088,348,471.48/536,300.28
  6. Step 6: Final answer
    x = 678,888.98

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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.