Home / 1,036,443.52-1,554,874.26-437,405.32

Finding the Fourth Proportional to 1,036,443.52, 1,554,874.26 and 437,405.32

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Solution

The fourth proportional to 1,036,443.52, 1,554,874.26 and 437,405.32 is: 656,196.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,443.52 : 1,554,874.26 = 437,405.32 : x
  2. Step 2: Convert to fraction form
    1,036,443.52/1,554,874.26 = 437,405.32/x
  3. Step 3: Cross multiply
    1,036,443.52x = 1,554,874.26 × 437,405.32
  4. Step 4: Simplify right side
    1,036,443.52x = 680,110,273,255.06
  5. Step 5: Solve for x
    x = 680,110,273,255.06/1,036,443.52
  6. Step 6: Final answer
    x = 656,196.17

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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.