Home / 1,640,048.22-2,459,984.85-441,951.30

Finding the Fourth Proportional to 1,640,048.22, 2,459,984.85 and 441,951.30

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Solution

The fourth proportional to 1,640,048.22, 2,459,984.85 and 441,951.30 is: 662,903.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,048.22 : 2,459,984.85 = 441,951.30 : x
  2. Step 2: Convert to fraction form
    1,640,048.22/2,459,984.85 = 441,951.30/x
  3. Step 3: Cross multiply
    1,640,048.22x = 2,459,984.85 × 441,951.30
  4. Step 4: Simplify right side
    1,640,048.22x = 1,087,193,502,437.81
  5. Step 5: Solve for x
    x = 1,087,193,502,437.81/1,640,048.22
  6. Step 6: Final answer
    x = 662,903.38

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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.