Home / 1,106,804.80-1,660,984.80-476,171.20

Finding the Fourth Proportional to 1,106,804.80, 1,660,984.80 and 476,171.20

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Solution

The fourth proportional to 1,106,804.80, 1,660,984.80 and 476,171.20 is: 714,591.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,804.80 : 1,660,984.80 = 476,171.20 : x
  2. Step 2: Convert to fraction form
    1,106,804.80/1,660,984.80 = 476,171.20/x
  3. Step 3: Cross multiply
    1,106,804.80x = 1,660,984.80 × 476,171.20
  4. Step 4: Simplify right side
    1,106,804.80x = 790,913,125,397.76
  5. Step 5: Solve for x
    x = 790,913,125,397.76/1,106,804.80
  6. Step 6: Final answer
    x = 714,591.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.