Home / 1,100,666.00-1,518,275.64-692,121.04

Finding the Fourth Proportional to 1,100,666.00, 1,518,275.64 and 692,121.04

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Solution

The fourth proportional to 1,100,666.00, 1,518,275.64 and 692,121.04 is: 954,722.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,666.00 : 1,518,275.64 = 692,121.04 : x
  2. Step 2: Convert to fraction form
    1,100,666.00/1,518,275.64 = 692,121.04/x
  3. Step 3: Cross multiply
    1,100,666.00x = 1,518,275.64 × 692,121.04
  4. Step 4: Simplify right side
    1,100,666.00x = 1,050,830,513,763.23
  5. Step 5: Solve for x
    x = 1,050,830,513,763.23/1,100,666.00
  6. Step 6: Final answer
    x = 954,722.42

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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.