Home / 934,502.79-1,289,614.37-504,782.92

Finding the Fourth Proportional to 934,502.79, 1,289,614.37 and 504,782.92

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Solution

The fourth proportional to 934,502.79, 1,289,614.37 and 504,782.92 is: 696,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,502.79 : 1,289,614.37 = 504,782.92 : x
  2. Step 2: Convert to fraction form
    934,502.79/1,289,614.37 = 504,782.92/x
  3. Step 3: Cross multiply
    934,502.79x = 1,289,614.37 × 504,782.92
  4. Step 4: Simplify right side
    934,502.79x = 650,975,301,614.61
  5. Step 5: Solve for x
    x = 650,975,301,614.61/934,502.79
  6. Step 6: Final answer
    x = 696,600.70

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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.