Home / 1,979,775.93-2,732,090.76-1,074,357.93

Finding the Fourth Proportional to 1,979,775.93, 2,732,090.76 and 1,074,357.93

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Solution

The fourth proportional to 1,979,775.93, 2,732,090.76 and 1,074,357.93 is: 1,482,613.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,775.93 : 2,732,090.76 = 1,074,357.93 : x
  2. Step 2: Convert to fraction form
    1,979,775.93/2,732,090.76 = 1,074,357.93/x
  3. Step 3: Cross multiply
    1,979,775.93x = 2,732,090.76 × 1,074,357.93
  4. Step 4: Simplify right side
    1,979,775.93x = 2,935,243,373,485.73
  5. Step 5: Solve for x
    x = 2,935,243,373,485.73/1,979,775.93
  6. Step 6: Final answer
    x = 1,482,613.93

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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.