Home / 1,341,828.20-2,012,676.60-500,314.16

Finding the Fourth Proportional to 1,341,828.20, 2,012,676.60 and 500,314.16

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Solution

The fourth proportional to 1,341,828.20, 2,012,676.60 and 500,314.16 is: 750,446.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,828.20 : 2,012,676.60 = 500,314.16 : x
  2. Step 2: Convert to fraction form
    1,341,828.20/2,012,676.60 = 500,314.16/x
  3. Step 3: Cross multiply
    1,341,828.20x = 2,012,676.60 × 500,314.16
  4. Step 4: Simplify right side
    1,341,828.20x = 1,006,970,602,480.66
  5. Step 5: Solve for x
    x = 1,006,970,602,480.66/1,341,828.20
  6. Step 6: Final answer
    x = 750,446.74

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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.