Home / 955,928.40-1,433,892.60-909,272.40

Finding the Fourth Proportional to 955,928.40, 1,433,892.60 and 909,272.40

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Solution

The fourth proportional to 955,928.40, 1,433,892.60 and 909,272.40 is: 1,363,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,928.40 : 1,433,892.60 = 909,272.40 : x
  2. Step 2: Convert to fraction form
    955,928.40/1,433,892.60 = 909,272.40/x
  3. Step 3: Cross multiply
    955,928.40x = 1,433,892.60 × 909,272.40
  4. Step 4: Simplify right side
    955,928.40x = 1,303,798,965,744.24
  5. Step 5: Solve for x
    x = 1,303,798,965,744.24/955,928.40
  6. Step 6: Final answer
    x = 1,363,908.60

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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.