Home / 1,336,352.10-2,004,528.06-389,722.74

Finding the Fourth Proportional to 1,336,352.10, 2,004,528.06 and 389,722.74

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Solution

The fourth proportional to 1,336,352.10, 2,004,528.06 and 389,722.74 is: 584,584.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,352.10 : 2,004,528.06 = 389,722.74 : x
  2. Step 2: Convert to fraction form
    1,336,352.10/2,004,528.06 = 389,722.74/x
  3. Step 3: Cross multiply
    1,336,352.10x = 2,004,528.06 × 389,722.74
  4. Step 4: Simplify right side
    1,336,352.10x = 781,210,167,950.08
  5. Step 5: Solve for x
    x = 781,210,167,950.08/1,336,352.10
  6. Step 6: Final answer
    x = 584,584.08

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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.