Home / 1,336,488.40-2,004,343.80-737,736.40

Finding the Fourth Proportional to 1,336,488.40, 2,004,343.80 and 737,736.40

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Solution

The fourth proportional to 1,336,488.40, 2,004,343.80 and 737,736.40 is: 1,106,389.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,488.40 : 2,004,343.80 = 737,736.40 : x
  2. Step 2: Convert to fraction form
    1,336,488.40/2,004,343.80 = 737,736.40/x
  3. Step 3: Cross multiply
    1,336,488.40x = 2,004,343.80 × 737,736.40
  4. Step 4: Simplify right side
    1,336,488.40x = 1,478,677,379,374.32
  5. Step 5: Solve for x
    x = 1,478,677,379,374.32/1,336,488.40
  6. Step 6: Final answer
    x = 1,106,389.98

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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.