Home / 1,112,685.40-1,535,506.26-603,387.64

Finding the Fourth Proportional to 1,112,685.40, 1,535,506.26 and 603,387.64

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Solution

The fourth proportional to 1,112,685.40, 1,535,506.26 and 603,387.64 is: 832,675.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,685.40 : 1,535,506.26 = 603,387.64 : x
  2. Step 2: Convert to fraction form
    1,112,685.40/1,535,506.26 = 603,387.64/x
  3. Step 3: Cross multiply
    1,112,685.40x = 1,535,506.26 × 603,387.64
  4. Step 4: Simplify right side
    1,112,685.40x = 926,505,498,426.63
  5. Step 5: Solve for x
    x = 926,505,498,426.63/1,112,685.40
  6. Step 6: Final answer
    x = 832,675.16

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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.