Home / 907,195.20-1,360,859.04-307,913.28

Finding the Fourth Proportional to 907,195.20, 1,360,859.04 and 307,913.28

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Solution

The fourth proportional to 907,195.20, 1,360,859.04 and 307,913.28 is: 461,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,195.20 : 1,360,859.04 = 307,913.28 : x
  2. Step 2: Convert to fraction form
    907,195.20/1,360,859.04 = 307,913.28/x
  3. Step 3: Cross multiply
    907,195.20x = 1,360,859.04 × 307,913.28
  4. Step 4: Simplify right side
    907,195.20x = 419,026,570,624.05
  5. Step 5: Solve for x
    x = 419,026,570,624.05/907,195.20
  6. Step 6: Final answer
    x = 461,892.40

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1.5x scale

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.