Home / 1,338,828.84-1,847,595.78-735,221.16

Finding the Fourth Proportional to 1,338,828.84, 1,847,595.78 and 735,221.16

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Solution

The fourth proportional to 1,338,828.84, 1,847,595.78 and 735,221.16 is: 1,014,611.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,828.84 : 1,847,595.78 = 735,221.16 : x
  2. Step 2: Convert to fraction form
    1,338,828.84/1,847,595.78 = 735,221.16/x
  3. Step 3: Cross multiply
    1,338,828.84x = 1,847,595.78 × 735,221.16
  4. Step 4: Simplify right side
    1,338,828.84x = 1,358,391,512,582.70
  5. Step 5: Solve for x
    x = 1,358,391,512,582.70/1,338,828.84
  6. Step 6: Final answer
    x = 1,014,611.78

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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.