Home / 894,952.64-1,235,011.20-487,062.56

Finding the Fourth Proportional to 894,952.64, 1,235,011.20 and 487,062.56

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Solution

The fourth proportional to 894,952.64, 1,235,011.20 and 487,062.56 is: 672,133.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,952.64 : 1,235,011.20 = 487,062.56 : x
  2. Step 2: Convert to fraction form
    894,952.64/1,235,011.20 = 487,062.56/x
  3. Step 3: Cross multiply
    894,952.64x = 1,235,011.20 × 487,062.56
  4. Step 4: Simplify right side
    894,952.64x = 601,527,716,700.67
  5. Step 5: Solve for x
    x = 601,527,716,700.67/894,952.64
  6. Step 6: Final answer
    x = 672,133.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.