Home / 902,748.45-1,246,635.59-581,018.88

Finding the Fourth Proportional to 902,748.45, 1,246,635.59 and 581,018.88

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Solution

The fourth proportional to 902,748.45, 1,246,635.59 and 581,018.88 is: 802,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,748.45 : 1,246,635.59 = 581,018.88 : x
  2. Step 2: Convert to fraction form
    902,748.45/1,246,635.59 = 581,018.88/x
  3. Step 3: Cross multiply
    902,748.45x = 1,246,635.59 × 581,018.88
  4. Step 4: Simplify right side
    902,748.45x = 724,318,814,269.94
  5. Step 5: Solve for x
    x = 724,318,814,269.94/902,748.45
  6. Step 6: Final answer
    x = 802,348.44

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1.5x scale

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.