Home / 1,080,784.15-1,491,559.35-597,338.89

Finding the Fourth Proportional to 1,080,784.15, 1,491,559.35 and 597,338.89

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Solution

The fourth proportional to 1,080,784.15, 1,491,559.35 and 597,338.89 is: 824,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,784.15 : 1,491,559.35 = 597,338.89 : x
  2. Step 2: Convert to fraction form
    1,080,784.15/1,491,559.35 = 597,338.89/x
  3. Step 3: Cross multiply
    1,080,784.15x = 1,491,559.35 × 597,338.89
  4. Step 4: Simplify right side
    1,080,784.15x = 890,966,406,498.12
  5. Step 5: Solve for x
    x = 890,966,406,498.12/1,080,784.15
  6. Step 6: Final answer
    x = 824,370.35

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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.