Home / 864,006.48-1,192,329.69-482,033.37

Finding the Fourth Proportional to 864,006.48, 1,192,329.69 and 482,033.37

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Solution

The fourth proportional to 864,006.48, 1,192,329.69 and 482,033.37 is: 665,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,006.48 : 1,192,329.69 = 482,033.37 : x
  2. Step 2: Convert to fraction form
    864,006.48/1,192,329.69 = 482,033.37/x
  3. Step 3: Cross multiply
    864,006.48x = 1,192,329.69 × 482,033.37
  4. Step 4: Simplify right side
    864,006.48x = 574,742,698,621.76
  5. Step 5: Solve for x
    x = 574,742,698,621.76/864,006.48
  6. Step 6: Final answer
    x = 665,206.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.