Home / 1,479,763.32-2,042,080.38-835,210.68

Finding the Fourth Proportional to 1,479,763.32, 2,042,080.38 and 835,210.68

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Solution

The fourth proportional to 1,479,763.32, 2,042,080.38 and 835,210.68 is: 1,152,594.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,763.32 : 2,042,080.38 = 835,210.68 : x
  2. Step 2: Convert to fraction form
    1,479,763.32/2,042,080.38 = 835,210.68/x
  3. Step 3: Cross multiply
    1,479,763.32x = 2,042,080.38 × 835,210.68
  4. Step 4: Simplify right side
    1,479,763.32x = 1,705,567,342,794.46
  5. Step 5: Solve for x
    x = 1,705,567,342,794.46/1,479,763.32
  6. Step 6: Final answer
    x = 1,152,594.69

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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.