Home / 956,474.40-1,319,884.08-548,555.16

Finding the Fourth Proportional to 956,474.40, 1,319,884.08 and 548,555.16

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Solution

The fourth proportional to 956,474.40, 1,319,884.08 and 548,555.16 is: 756,977.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,474.40 : 1,319,884.08 = 548,555.16 : x
  2. Step 2: Convert to fraction form
    956,474.40/1,319,884.08 = 548,555.16/x
  3. Step 3: Cross multiply
    956,474.40x = 1,319,884.08 × 548,555.16
  4. Step 4: Simplify right side
    956,474.40x = 724,029,222,685.85
  5. Step 5: Solve for x
    x = 724,029,222,685.85/956,474.40
  6. Step 6: Final answer
    x = 756,977.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.