Home / 942,254.92-1,413,512.70-302,408.20

Finding the Fourth Proportional to 942,254.92, 1,413,512.70 and 302,408.20

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Solution

The fourth proportional to 942,254.92, 1,413,512.70 and 302,408.20 is: 453,654.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,254.92 : 1,413,512.70 = 302,408.20 : x
  2. Step 2: Convert to fraction form
    942,254.92/1,413,512.70 = 302,408.20/x
  3. Step 3: Cross multiply
    942,254.92x = 1,413,512.70 × 302,408.20
  4. Step 4: Simplify right side
    942,254.92x = 427,457,831,284.14
  5. Step 5: Solve for x
    x = 427,457,831,284.14/942,254.92
  6. Step 6: Final answer
    x = 453,654.13

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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.