Home / 1,473,698.64-2,209,167.72-1,342,225.92

Finding the Fourth Proportional to 1,473,698.64, 2,209,167.72 and 1,342,225.92

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Solution

The fourth proportional to 1,473,698.64, 2,209,167.72 and 1,342,225.92 is: 2,012,081.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,698.64 : 2,209,167.72 = 1,342,225.92 : x
  2. Step 2: Convert to fraction form
    1,473,698.64/2,209,167.72 = 1,342,225.92/x
  3. Step 3: Cross multiply
    1,473,698.64x = 2,209,167.72 × 1,342,225.92
  4. Step 4: Simplify right side
    1,473,698.64x = 2,965,202,175,411.30
  5. Step 5: Solve for x
    x = 2,965,202,175,411.30/1,473,698.64
  6. Step 6: Final answer
    x = 2,012,081.78

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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.