Home / 1,056,328.92-1,584,465.64-298,222.79

Finding the Fourth Proportional to 1,056,328.92, 1,584,465.64 and 298,222.79

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Solution

The fourth proportional to 1,056,328.92, 1,584,465.64 and 298,222.79 is: 447,326.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,328.92 : 1,584,465.64 = 298,222.79 : x
  2. Step 2: Convert to fraction form
    1,056,328.92/1,584,465.64 = 298,222.79/x
  3. Step 3: Cross multiply
    1,056,328.92x = 1,584,465.64 × 298,222.79
  4. Step 4: Simplify right side
    1,056,328.92x = 472,523,755,152.05
  5. Step 5: Solve for x
    x = 472,523,755,152.05/1,056,328.92
  6. Step 6: Final answer
    x = 447,326.35

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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.