Home / 1,108,961.84-1,663,503.20-350,746.64

Finding the Fourth Proportional to 1,108,961.84, 1,663,503.20 and 350,746.64

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Solution

The fourth proportional to 1,108,961.84, 1,663,503.20 and 350,746.64 is: 526,139.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,961.84 : 1,663,503.20 = 350,746.64 : x
  2. Step 2: Convert to fraction form
    1,108,961.84/1,663,503.20 = 350,746.64/x
  3. Step 3: Cross multiply
    1,108,961.84x = 1,663,503.20 × 350,746.64
  4. Step 4: Simplify right side
    1,108,961.84x = 583,468,158,029.25
  5. Step 5: Solve for x
    x = 583,468,158,029.25/1,108,961.84
  6. Step 6: Final answer
    x = 526,139.08

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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.