Home / 1,413,783.17-2,105,701.04-1,406,894.12

Finding the Fourth Proportional to 1,413,783.17, 2,105,701.04 and 1,406,894.12

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Solution

The fourth proportional to 1,413,783.17, 2,105,701.04 and 1,406,894.12 is: 2,095,440.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,783.17 : 2,105,701.04 = 1,406,894.12 : x
  2. Step 2: Convert to fraction form
    1,413,783.17/2,105,701.04 = 1,406,894.12/x
  3. Step 3: Cross multiply
    1,413,783.17x = 2,105,701.04 × 1,406,894.12
  4. Step 4: Simplify right side
    1,413,783.17x = 2,962,498,394,090.91
  5. Step 5: Solve for x
    x = 2,962,498,394,090.91/1,413,783.17
  6. Step 6: Final answer
    x = 2,095,440.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.