Home / 1,609,600.80-2,414,401.20-1,042,730.40

Finding the Fourth Proportional to 1,609,600.80, 2,414,401.20 and 1,042,730.40

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Solution

The fourth proportional to 1,609,600.80, 2,414,401.20 and 1,042,730.40 is: 1,564,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,600.80 : 2,414,401.20 = 1,042,730.40 : x
  2. Step 2: Convert to fraction form
    1,609,600.80/2,414,401.20 = 1,042,730.40/x
  3. Step 3: Cross multiply
    1,609,600.80x = 2,414,401.20 × 1,042,730.40
  4. Step 4: Simplify right side
    1,609,600.80x = 2,517,569,529,036.48
  5. Step 5: Solve for x
    x = 2,517,569,529,036.48/1,609,600.80
  6. Step 6: Final answer
    x = 1,564,095.60

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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.