Home / 922,650.30-1,383,319.26-353,549.16

Finding the Fourth Proportional to 922,650.30, 1,383,319.26 and 353,549.16

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Solution

The fourth proportional to 922,650.30, 1,383,319.26 and 353,549.16 is: 530,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,650.30 : 1,383,319.26 = 353,549.16 : x
  2. Step 2: Convert to fraction form
    922,650.30/1,383,319.26 = 353,549.16/x
  3. Step 3: Cross multiply
    922,650.30x = 1,383,319.26 × 353,549.16
  4. Step 4: Simplify right side
    922,650.30x = 489,071,362,384.82
  5. Step 5: Solve for x
    x = 489,071,362,384.82/922,650.30
  6. Step 6: Final answer
    x = 530,072.30

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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.