Home / 744,060.46-1,115,368.98-294,631.96

Finding the Fourth Proportional to 744,060.46, 1,115,368.98 and 294,631.96

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Solution

The fourth proportional to 744,060.46, 1,115,368.98 and 294,631.96 is: 441,662.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,060.46 : 1,115,368.98 = 294,631.96 : x
  2. Step 2: Convert to fraction form
    744,060.46/1,115,368.98 = 294,631.96/x
  3. Step 3: Cross multiply
    744,060.46x = 1,115,368.98 × 294,631.96
  4. Step 4: Simplify right side
    744,060.46x = 328,623,348,700.60
  5. Step 5: Solve for x
    x = 328,623,348,700.60/744,060.46
  6. Step 6: Final answer
    x = 441,662.16

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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.