Home / 1,265,080.28-1,745,830.46-692,130.02

Finding the Fourth Proportional to 1,265,080.28, 1,745,830.46 and 692,130.02

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Solution

The fourth proportional to 1,265,080.28, 1,745,830.46 and 692,130.02 is: 955,150.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,080.28 : 1,745,830.46 = 692,130.02 : x
  2. Step 2: Convert to fraction form
    1,265,080.28/1,745,830.46 = 692,130.02/x
  3. Step 3: Cross multiply
    1,265,080.28x = 1,745,830.46 × 692,130.02
  4. Step 4: Simplify right side
    1,265,080.28x = 1,208,341,664,197.58
  5. Step 5: Solve for x
    x = 1,208,341,664,197.58/1,265,080.28
  6. Step 6: Final answer
    x = 955,150.19

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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.