Home / 905,066.46-1,357,581.89-365,308.41

Finding the Fourth Proportional to 905,066.46, 1,357,581.89 and 365,308.41

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Solution

The fourth proportional to 905,066.46, 1,357,581.89 and 365,308.41 is: 547,955.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,066.46 : 1,357,581.89 = 365,308.41 : x
  2. Step 2: Convert to fraction form
    905,066.46/1,357,581.89 = 365,308.41/x
  3. Step 3: Cross multiply
    905,066.46x = 1,357,581.89 × 365,308.41
  4. Step 4: Simplify right side
    905,066.46x = 495,936,079,854.15
  5. Step 5: Solve for x
    x = 495,936,079,854.15/905,066.46
  6. Step 6: Final answer
    x = 547,955.43

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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.