Home / 1,348,680.81-2,023,312.82-717,502.89

Finding the Fourth Proportional to 1,348,680.81, 2,023,312.82 and 717,502.89

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Solution

The fourth proportional to 1,348,680.81, 2,023,312.82 and 717,502.89 is: 1,076,409.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,680.81 : 2,023,312.82 = 717,502.89 : x
  2. Step 2: Convert to fraction form
    1,348,680.81/2,023,312.82 = 717,502.89/x
  3. Step 3: Cross multiply
    1,348,680.81x = 2,023,312.82 × 717,502.89
  4. Step 4: Simplify right side
    1,348,680.81x = 1,451,732,795,724.05
  5. Step 5: Solve for x
    x = 1,451,732,795,724.05/1,348,680.81
  6. Step 6: Final answer
    x = 1,076,409.47

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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.