Home / 1,359,409.20-2,039,106.60-348,529.20

Finding the Fourth Proportional to 1,359,409.20, 2,039,106.60 and 348,529.20

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Solution

The fourth proportional to 1,359,409.20, 2,039,106.60 and 348,529.20 is: 522,791.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,409.20 : 2,039,106.60 = 348,529.20 : x
  2. Step 2: Convert to fraction form
    1,359,409.20/2,039,106.60 = 348,529.20/x
  3. Step 3: Cross multiply
    1,359,409.20x = 2,039,106.60 × 348,529.20
  4. Step 4: Simplify right side
    1,359,409.20x = 710,688,192,012.72
  5. Step 5: Solve for x
    x = 710,688,192,012.72/1,359,409.20
  6. Step 6: Final answer
    x = 522,791.95

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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.