Home / 1,392,023.20-2,088,229.20-593,298.40

Finding the Fourth Proportional to 1,392,023.20, 2,088,229.20 and 593,298.40

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Solution

The fourth proportional to 1,392,023.20, 2,088,229.20 and 593,298.40 is: 890,030.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,023.20 : 2,088,229.20 = 593,298.40 : x
  2. Step 2: Convert to fraction form
    1,392,023.20/2,088,229.20 = 593,298.40/x
  3. Step 3: Cross multiply
    1,392,023.20x = 2,088,229.20 × 593,298.40
  4. Step 4: Simplify right side
    1,392,023.20x = 1,238,943,043,193.28
  5. Step 5: Solve for x
    x = 1,238,943,043,193.28/1,392,023.20
  6. Step 6: Final answer
    x = 890,030.46

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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.