Home / 804,182.04-1,205,420.94-377,357.40

Finding the Fourth Proportional to 804,182.04, 1,205,420.94 and 377,357.40

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Solution

The fourth proportional to 804,182.04, 1,205,420.94 and 377,357.40 is: 565,636.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,182.04 : 1,205,420.94 = 377,357.40 : x
  2. Step 2: Convert to fraction form
    804,182.04/1,205,420.94 = 377,357.40/x
  3. Step 3: Cross multiply
    804,182.04x = 1,205,420.94 × 377,357.40
  4. Step 4: Simplify right side
    804,182.04x = 454,874,511,823.96
  5. Step 5: Solve for x
    x = 454,874,511,823.96/804,182.04
  6. Step 6: Final answer
    x = 565,636.25

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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.