Home / 1,359,407.20-2,039,103.60-348,527.20

Finding the Fourth Proportional to 1,359,407.20, 2,039,103.60 and 348,527.20

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Solution

The fourth proportional to 1,359,407.20, 2,039,103.60 and 348,527.20 is: 522,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,407.20 : 2,039,103.60 = 348,527.20 : x
  2. Step 2: Convert to fraction form
    1,359,407.20/2,039,103.60 = 348,527.20/x
  3. Step 3: Cross multiply
    1,359,407.20x = 2,039,103.60 × 348,527.20
  4. Step 4: Simplify right side
    1,359,407.20x = 710,683,068,217.92
  5. Step 5: Solve for x
    x = 710,683,068,217.92/1,359,407.20
  6. Step 6: Final answer
    x = 522,788.95

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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.