Home / 1,364,909.40-2,047,364.10-1,335,384.90

Finding the Fourth Proportional to 1,364,909.40, 2,047,364.10 and 1,335,384.90

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Solution

The fourth proportional to 1,364,909.40, 2,047,364.10 and 1,335,384.90 is: 2,003,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,909.40 : 2,047,364.10 = 1,335,384.90 : x
  2. Step 2: Convert to fraction form
    1,364,909.40/2,047,364.10 = 1,335,384.90/x
  3. Step 3: Cross multiply
    1,364,909.40x = 2,047,364.10 × 1,335,384.90
  4. Step 4: Simplify right side
    1,364,909.40x = 2,734,019,103,942.09
  5. Step 5: Solve for x
    x = 2,734,019,103,942.09/1,364,909.40
  6. Step 6: Final answer
    x = 2,003,077.35

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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.