Home / 1,264,245.64-1,897,364.82-554,763.40

Finding the Fourth Proportional to 1,264,245.64, 1,897,364.82 and 554,763.40

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Solution

The fourth proportional to 1,264,245.64, 1,897,364.82 and 554,763.40 is: 832,582.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,245.64 : 1,897,364.82 = 554,763.40 : x
  2. Step 2: Convert to fraction form
    1,264,245.64/1,897,364.82 = 554,763.40/x
  3. Step 3: Cross multiply
    1,264,245.64x = 1,897,364.82 × 554,763.40
  4. Step 4: Simplify right side
    1,264,245.64x = 1,052,588,558,583.59
  5. Step 5: Solve for x
    x = 1,052,588,558,583.59/1,264,245.64
  6. Step 6: Final answer
    x = 832,582.31

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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.