Home / 1,274,164.04-1,911,244.10-873,590.42

Finding the Fourth Proportional to 1,274,164.04, 1,911,244.10 and 873,590.42

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Solution

The fourth proportional to 1,274,164.04, 1,911,244.10 and 873,590.42 is: 1,310,384.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,164.04 : 1,911,244.10 = 873,590.42 : x
  2. Step 2: Convert to fraction form
    1,274,164.04/1,911,244.10 = 873,590.42/x
  3. Step 3: Cross multiply
    1,274,164.04x = 1,911,244.10 × 873,590.42
  4. Step 4: Simplify right side
    1,274,164.04x = 1,669,644,522,117.35
  5. Step 5: Solve for x
    x = 1,669,644,522,117.35/1,274,164.04
  6. Step 6: Final answer
    x = 1,310,384.28

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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.