Home / 1,476,783.80-2,215,175.70-804,937.40

Finding the Fourth Proportional to 1,476,783.80, 2,215,175.70 and 804,937.40

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Solution

The fourth proportional to 1,476,783.80, 2,215,175.70 and 804,937.40 is: 1,207,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,783.80 : 2,215,175.70 = 804,937.40 : x
  2. Step 2: Convert to fraction form
    1,476,783.80/2,215,175.70 = 804,937.40/x
  3. Step 3: Cross multiply
    1,476,783.80x = 2,215,175.70 × 804,937.40
  4. Step 4: Simplify right side
    1,476,783.80x = 1,783,077,768,501.18
  5. Step 5: Solve for x
    x = 1,783,077,768,501.18/1,476,783.80
  6. Step 6: Final answer
    x = 1,207,406.10

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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.