Home / 690,216.30-1,035,496.17-548,595.90

Finding the Fourth Proportional to 690,216.30, 1,035,496.17 and 548,595.90

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Solution

The fourth proportional to 690,216.30, 1,035,496.17 and 548,595.90 is: 823,030.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,216.30 : 1,035,496.17 = 548,595.90 : x
  2. Step 2: Convert to fraction form
    690,216.30/1,035,496.17 = 548,595.90/x
  3. Step 3: Cross multiply
    690,216.30x = 1,035,496.17 × 548,595.90
  4. Step 4: Simplify right side
    690,216.30x = 568,068,953,327.70
  5. Step 5: Solve for x
    x = 568,068,953,327.70/690,216.30
  6. Step 6: Final answer
    x = 823,030.34

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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.