Home / 942,253.92-1,413,511.20-302,407.20

Finding the Fourth Proportional to 942,253.92, 1,413,511.20 and 302,407.20

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Solution

The fourth proportional to 942,253.92, 1,413,511.20 and 302,407.20 is: 453,652.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,253.92 : 1,413,511.20 = 302,407.20 : x
  2. Step 2: Convert to fraction form
    942,253.92/1,413,511.20 = 302,407.20/x
  3. Step 3: Cross multiply
    942,253.92x = 1,413,511.20 × 302,407.20
  4. Step 4: Simplify right side
    942,253.92x = 427,455,964,160.64
  5. Step 5: Solve for x
    x = 427,455,964,160.64/942,253.92
  6. Step 6: Final answer
    x = 453,652.62

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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.