Home / 1,533,960.42-2,300,940.63-469,002.48

Finding the Fourth Proportional to 1,533,960.42, 2,300,940.63 and 469,002.48

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Solution

The fourth proportional to 1,533,960.42, 2,300,940.63 and 469,002.48 is: 703,503.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,960.42 : 2,300,940.63 = 469,002.48 : x
  2. Step 2: Convert to fraction form
    1,533,960.42/2,300,940.63 = 469,002.48/x
  3. Step 3: Cross multiply
    1,533,960.42x = 2,300,940.63 × 469,002.48
  4. Step 4: Simplify right side
    1,533,960.42x = 1,079,146,861,802.76
  5. Step 5: Solve for x
    x = 1,079,146,861,802.76/1,533,960.42
  6. Step 6: Final answer
    x = 703,503.72

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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.