Home / 1,200,332.99-1,800,497.43-560,422.26

Finding the Fourth Proportional to 1,200,332.99, 1,800,497.43 and 560,422.26

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Solution

The fourth proportional to 1,200,332.99, 1,800,497.43 and 560,422.26 is: 840,632.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,332.99 : 1,800,497.43 = 560,422.26 : x
  2. Step 2: Convert to fraction form
    1,200,332.99/1,800,497.43 = 560,422.26/x
  3. Step 3: Cross multiply
    1,200,332.99x = 1,800,497.43 × 560,422.26
  4. Step 4: Simplify right side
    1,200,332.99x = 1,009,038,838,844.79
  5. Step 5: Solve for x
    x = 1,009,038,838,844.79/1,200,332.99
  6. Step 6: Final answer
    x = 840,632.43

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Double scale
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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.