Home / 1,767,708.15-2,439,368.37-1,080,530.52

Finding the Fourth Proportional to 1,767,708.15, 2,439,368.37 and 1,080,530.52

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Solution

The fourth proportional to 1,767,708.15, 2,439,368.37 and 1,080,530.52 is: 1,491,090.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,708.15 : 2,439,368.37 = 1,080,530.52 : x
  2. Step 2: Convert to fraction form
    1,767,708.15/2,439,368.37 = 1,080,530.52/x
  3. Step 3: Cross multiply
    1,767,708.15x = 2,439,368.37 × 1,080,530.52
  4. Step 4: Simplify right side
    1,767,708.15x = 2,635,811,973,307.65
  5. Step 5: Solve for x
    x = 2,635,811,973,307.65/1,767,708.15
  6. Step 6: Final answer
    x = 1,491,090.02

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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.