Home / 994,574.52-1,372,626.59-553,093.16

Finding the Fourth Proportional to 994,574.52, 1,372,626.59 and 553,093.16

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Solution

The fourth proportional to 994,574.52, 1,372,626.59 and 553,093.16 is: 763,331.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,574.52 : 1,372,626.59 = 553,093.16 : x
  2. Step 2: Convert to fraction form
    994,574.52/1,372,626.59 = 553,093.16/x
  3. Step 3: Cross multiply
    994,574.52x = 1,372,626.59 × 553,093.16
  4. Step 4: Simplify right side
    994,574.52x = 759,190,368,534.53
  5. Step 5: Solve for x
    x = 759,190,368,534.53/994,574.52
  6. Step 6: Final answer
    x = 763,331.81

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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.