Home / 1,303,378.12-1,955,373.18-404,773.48

Finding the Fourth Proportional to 1,303,378.12, 1,955,373.18 and 404,773.48

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Solution

The fourth proportional to 1,303,378.12, 1,955,373.18 and 404,773.48 is: 607,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,378.12 : 1,955,373.18 = 404,773.48 : x
  2. Step 2: Convert to fraction form
    1,303,378.12/1,955,373.18 = 404,773.48/x
  3. Step 3: Cross multiply
    1,303,378.12x = 1,955,373.18 × 404,773.48
  4. Step 4: Simplify right side
    1,303,378.12x = 791,483,206,767.27
  5. Step 5: Solve for x
    x = 791,483,206,767.27/1,303,378.12
  6. Step 6: Final answer
    x = 607,255.25

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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.