Home / 1,049,981.49-1,574,621.91-410,119.27

Finding the Fourth Proportional to 1,049,981.49, 1,574,621.91 and 410,119.27

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Solution

The fourth proportional to 1,049,981.49, 1,574,621.91 and 410,119.27 is: 615,042.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,981.49 : 1,574,621.91 = 410,119.27 : x
  2. Step 2: Convert to fraction form
    1,049,981.49/1,574,621.91 = 410,119.27/x
  3. Step 3: Cross multiply
    1,049,981.49x = 1,574,621.91 × 410,119.27
  4. Step 4: Simplify right side
    1,049,981.49x = 645,782,784,318.65
  5. Step 5: Solve for x
    x = 645,782,784,318.65/1,049,981.49
  6. Step 6: Final answer
    x = 615,042.07

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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.