Home / 902,508.54-1,353,753.08-369,910.86

Finding the Fourth Proportional to 902,508.54, 1,353,753.08 and 369,910.86

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Solution

The fourth proportional to 902,508.54, 1,353,753.08 and 369,910.86 is: 554,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,508.54 : 1,353,753.08 = 369,910.86 : x
  2. Step 2: Convert to fraction form
    902,508.54/1,353,753.08 = 369,910.86/x
  3. Step 3: Cross multiply
    902,508.54x = 1,353,753.08 × 369,910.86
  4. Step 4: Simplify right side
    902,508.54x = 500,767,966,050.45
  5. Step 5: Solve for x
    x = 500,767,966,050.45/902,508.54
  6. Step 6: Final answer
    x = 554,862.30

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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.