Home / 1,245,461.10-1,867,500.45-496,661.10

Finding the Fourth Proportional to 1,245,461.10, 1,867,500.45 and 496,661.10

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Solution

The fourth proportional to 1,245,461.10, 1,867,500.45 and 496,661.10 is: 744,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,461.10 : 1,867,500.45 = 496,661.10 : x
  2. Step 2: Convert to fraction form
    1,245,461.10/1,867,500.45 = 496,661.10/x
  3. Step 3: Cross multiply
    1,245,461.10x = 1,867,500.45 × 496,661.10
  4. Step 4: Simplify right side
    1,245,461.10x = 927,514,827,747.50
  5. Step 5: Solve for x
    x = 927,514,827,747.50/1,245,461.10
  6. Step 6: Final answer
    x = 744,716.02

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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.