Home / 1,711,842.83-2,364,803.80-1,367,226.30

Finding the Fourth Proportional to 1,711,842.83, 2,364,803.80 and 1,367,226.30

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Solution

The fourth proportional to 1,711,842.83, 2,364,803.80 and 1,367,226.30 is: 1,888,737.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,842.83 : 2,364,803.80 = 1,367,226.30 : x
  2. Step 2: Convert to fraction form
    1,711,842.83/2,364,803.80 = 1,367,226.30/x
  3. Step 3: Cross multiply
    1,711,842.83x = 2,364,803.80 × 1,367,226.30
  4. Step 4: Simplify right side
    1,711,842.83x = 3,233,221,946,281.87
  5. Step 5: Solve for x
    x = 3,233,221,946,281.87/1,711,842.83
  6. Step 6: Final answer
    x = 1,888,737.62

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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.