Home / 1,556,191.13-2,149,315.22-1,046,007.77

Finding the Fourth Proportional to 1,556,191.13, 2,149,315.22 and 1,046,007.77

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Solution

The fourth proportional to 1,556,191.13, 2,149,315.22 and 1,046,007.77 is: 1,444,681.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,191.13 : 2,149,315.22 = 1,046,007.77 : x
  2. Step 2: Convert to fraction form
    1,556,191.13/2,149,315.22 = 1,046,007.77/x
  3. Step 3: Cross multiply
    1,556,191.13x = 2,149,315.22 × 1,046,007.77
  4. Step 4: Simplify right side
    1,556,191.13x = 2,248,200,412,167.70
  5. Step 5: Solve for x
    x = 2,248,200,412,167.70/1,556,191.13
  6. Step 6: Final answer
    x = 1,444,681.43

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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.