Home / 833,712.48-1,150,536.49-466,230.87

Finding the Fourth Proportional to 833,712.48, 1,150,536.49 and 466,230.87

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Solution

The fourth proportional to 833,712.48, 1,150,536.49 and 466,230.87 is: 643,406.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,712.48 : 1,150,536.49 = 466,230.87 : x
  2. Step 2: Convert to fraction form
    833,712.48/1,150,536.49 = 466,230.87/x
  3. Step 3: Cross multiply
    833,712.48x = 1,150,536.49 × 466,230.87
  4. Step 4: Simplify right side
    833,712.48x = 536,415,627,533.87
  5. Step 5: Solve for x
    x = 536,415,627,533.87/833,712.48
  6. Step 6: Final answer
    x = 643,406.02

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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.