Home / 1,303,335.20-1,955,308.80-404,730.56

Finding the Fourth Proportional to 1,303,335.20, 1,955,308.80 and 404,730.56

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Solution

The fourth proportional to 1,303,335.20, 1,955,308.80 and 404,730.56 is: 607,190.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,335.20 : 1,955,308.80 = 404,730.56 : x
  2. Step 2: Convert to fraction form
    1,303,335.20/1,955,308.80 = 404,730.56/x
  3. Step 3: Cross multiply
    1,303,335.20x = 1,955,308.80 × 404,730.56
  4. Step 4: Simplify right side
    1,303,335.20x = 791,373,225,596.93
  5. Step 5: Solve for x
    x = 791,373,225,596.93/1,303,335.20
  6. Step 6: Final answer
    x = 607,190.86

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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.