Home / 1,335,546.40-2,003,319.60-837,882.40

Finding the Fourth Proportional to 1,335,546.40, 2,003,319.60 and 837,882.40

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Solution

The fourth proportional to 1,335,546.40, 2,003,319.60 and 837,882.40 is: 1,256,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,546.40 : 2,003,319.60 = 837,882.40 : x
  2. Step 2: Convert to fraction form
    1,335,546.40/2,003,319.60 = 837,882.40/x
  3. Step 3: Cross multiply
    1,335,546.40x = 2,003,319.60 × 837,882.40
  4. Step 4: Simplify right side
    1,335,546.40x = 1,678,546,234,415.04
  5. Step 5: Solve for x
    x = 1,678,546,234,415.04/1,335,546.40
  6. Step 6: Final answer
    x = 1,256,823.60

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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.