Home / 910,560.65-1,365,520.34-303,184.02

Finding the Fourth Proportional to 910,560.65, 1,365,520.34 and 303,184.02

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Solution

The fourth proportional to 910,560.65, 1,365,520.34 and 303,184.02 is: 454,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,560.65 : 1,365,520.34 = 303,184.02 : x
  2. Step 2: Convert to fraction form
    910,560.65/1,365,520.34 = 303,184.02/x
  3. Step 3: Cross multiply
    910,560.65x = 1,365,520.34 × 303,184.02
  4. Step 4: Simplify right side
    910,560.65x = 414,003,937,729.45
  5. Step 5: Solve for x
    x = 414,003,937,729.45/910,560.65
  6. Step 6: Final answer
    x = 454,669.26

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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.