Home / 922,652.30-1,383,322.25-353,551.16

Finding the Fourth Proportional to 922,652.30, 1,383,322.25 and 353,551.16

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Solution

The fourth proportional to 922,652.30, 1,383,322.25 and 353,551.16 is: 530,075.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,652.30 : 1,383,322.25 = 353,551.16 : x
  2. Step 2: Convert to fraction form
    922,652.30/1,383,322.25 = 353,551.16/x
  3. Step 3: Cross multiply
    922,652.30x = 1,383,322.25 × 353,551.16
  4. Step 4: Simplify right side
    922,652.30x = 489,075,186,141.31
  5. Step 5: Solve for x
    x = 489,075,186,141.31/922,652.30
  6. Step 6: Final answer
    x = 530,075.29

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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.