Home / 595,325.79-821,555.73-323,399.07

Finding the Fourth Proportional to 595,325.79, 821,555.73 and 323,399.07

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Solution

The fourth proportional to 595,325.79, 821,555.73 and 323,399.07 is: 446,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,325.79 : 821,555.73 = 323,399.07 : x
  2. Step 2: Convert to fraction form
    595,325.79/821,555.73 = 323,399.07/x
  3. Step 3: Cross multiply
    595,325.79x = 821,555.73 × 323,399.07
  4. Step 4: Simplify right side
    595,325.79x = 265,690,359,035.17
  5. Step 5: Solve for x
    x = 265,690,359,035.17/595,325.79
  6. Step 6: Final answer
    x = 446,294.05

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1.5x scale

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.