Home / 1,303,782.10-1,955,800.12-404,982.20

Finding the Fourth Proportional to 1,303,782.10, 1,955,800.12 and 404,982.20

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Solution

The fourth proportional to 1,303,782.10, 1,955,800.12 and 404,982.20 is: 607,512.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,782.10 : 1,955,800.12 = 404,982.20 : x
  2. Step 2: Convert to fraction form
    1,303,782.10/1,955,800.12 = 404,982.20/x
  3. Step 3: Cross multiply
    1,303,782.10x = 1,955,800.12 × 404,982.20
  4. Step 4: Simplify right side
    1,303,782.10x = 792,064,235,357.86
  5. Step 5: Solve for x
    x = 792,064,235,357.86/1,303,782.10
  6. Step 6: Final answer
    x = 607,512.74

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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.