Home / 1,370,563.39-2,056,312.10-411,042.25

Finding the Fourth Proportional to 1,370,563.39, 2,056,312.10 and 411,042.25

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Solution

The fourth proportional to 1,370,563.39, 2,056,312.10 and 411,042.25 is: 616,703.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,563.39 : 2,056,312.10 = 411,042.25 : x
  2. Step 2: Convert to fraction form
    1,370,563.39/2,056,312.10 = 411,042.25/x
  3. Step 3: Cross multiply
    1,370,563.39x = 2,056,312.10 × 411,042.25
  4. Step 4: Simplify right side
    1,370,563.39x = 845,231,152,286.23
  5. Step 5: Solve for x
    x = 845,231,152,286.23/1,370,563.39
  6. Step 6: Final answer
    x = 616,703.44

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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.