Home / 1,668,469.08-2,301,264.36-1,095,300.12

Finding the Fourth Proportional to 1,668,469.08, 2,301,264.36 and 1,095,300.12

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Solution

The fourth proportional to 1,668,469.08, 2,301,264.36 and 1,095,300.12 is: 1,510,711.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,469.08 : 2,301,264.36 = 1,095,300.12 : x
  2. Step 2: Convert to fraction form
    1,668,469.08/2,301,264.36 = 1,095,300.12/x
  3. Step 3: Cross multiply
    1,668,469.08x = 2,301,264.36 × 1,095,300.12
  4. Step 4: Simplify right side
    1,668,469.08x = 2,520,575,129,659.72
  5. Step 5: Solve for x
    x = 2,520,575,129,659.72/1,668,469.08
  6. Step 6: Final answer
    x = 1,510,711.32

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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.