Home / 1,348,680.31-2,023,312.07-717,502.39

Finding the Fourth Proportional to 1,348,680.31, 2,023,312.07 and 717,502.39

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Solution

The fourth proportional to 1,348,680.31, 2,023,312.07 and 717,502.39 is: 1,076,408.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,680.31 : 2,023,312.07 = 717,502.39 : x
  2. Step 2: Convert to fraction form
    1,348,680.31/2,023,312.07 = 717,502.39/x
  3. Step 3: Cross multiply
    1,348,680.31x = 2,023,312.07 × 717,502.39
  4. Step 4: Simplify right side
    1,348,680.31x = 1,451,731,242,353.34
  5. Step 5: Solve for x
    x = 1,451,731,242,353.34/1,348,680.31
  6. Step 6: Final answer
    x = 1,076,408.72

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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.