Home / 1,836,332.10-2,754,707.70-488,549.58

Finding the Fourth Proportional to 1,836,332.10, 2,754,707.70 and 488,549.58

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Solution

The fourth proportional to 1,836,332.10, 2,754,707.70 and 488,549.58 is: 732,880.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,332.10 : 2,754,707.70 = 488,549.58 : x
  2. Step 2: Convert to fraction form
    1,836,332.10/2,754,707.70 = 488,549.58/x
  3. Step 3: Cross multiply
    1,836,332.10x = 2,754,707.70 × 488,549.58
  4. Step 4: Simplify right side
    1,836,332.10x = 1,345,811,289,857.77
  5. Step 5: Solve for x
    x = 1,345,811,289,857.77/1,836,332.10
  6. Step 6: Final answer
    x = 732,880.12

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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.