Home / 1,739,120.45-2,400,011.09-1,050,696.59

Finding the Fourth Proportional to 1,739,120.45, 2,400,011.09 and 1,050,696.59

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Solution

The fourth proportional to 1,739,120.45, 2,400,011.09 and 1,050,696.59 is: 1,449,976.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,120.45 : 2,400,011.09 = 1,050,696.59 : x
  2. Step 2: Convert to fraction form
    1,739,120.45/2,400,011.09 = 1,050,696.59/x
  3. Step 3: Cross multiply
    1,739,120.45x = 2,400,011.09 × 1,050,696.59
  4. Step 4: Simplify right side
    1,739,120.45x = 2,521,683,468,225.18
  5. Step 5: Solve for x
    x = 2,521,683,468,225.18/1,739,120.45
  6. Step 6: Final answer
    x = 1,449,976.32

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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.