Home / 1,461,783.37-2,017,274.47-808,375.62

Finding the Fourth Proportional to 1,461,783.37, 2,017,274.47 and 808,375.62

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Solution

The fourth proportional to 1,461,783.37, 2,017,274.47 and 808,375.62 is: 1,115,565.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,783.37 : 2,017,274.47 = 808,375.62 : x
  2. Step 2: Convert to fraction form
    1,461,783.37/2,017,274.47 = 808,375.62/x
  3. Step 3: Cross multiply
    1,461,783.37x = 2,017,274.47 × 808,375.62
  4. Step 4: Simplify right side
    1,461,783.37x = 1,630,715,500,021.04
  5. Step 5: Solve for x
    x = 1,630,715,500,021.04/1,461,783.37
  6. Step 6: Final answer
    x = 1,115,565.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.