Home / 1,207,987.92-1,810,652.67-497,628.54

Finding the Fourth Proportional to 1,207,987.92, 1,810,652.67 and 497,628.54

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Solution

The fourth proportional to 1,207,987.92, 1,810,652.67 and 497,628.54 is: 745,895.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,987.92 : 1,810,652.67 = 497,628.54 : x
  2. Step 2: Convert to fraction form
    1,207,987.92/1,810,652.67 = 497,628.54/x
  3. Step 3: Cross multiply
    1,207,987.92x = 1,810,652.67 × 497,628.54
  4. Step 4: Simplify right side
    1,207,987.92x = 901,032,444,619.20
  5. Step 5: Solve for x
    x = 901,032,444,619.20/1,207,987.92
  6. Step 6: Final answer
    x = 745,895.24

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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.