Home / 1,811,074.80-2,713,501.80-956,881.20

Finding the Fourth Proportional to 1,811,074.80, 2,713,501.80 and 956,881.20

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Solution

The fourth proportional to 1,811,074.80, 2,713,501.80 and 956,881.20 is: 1,433,678.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,074.80 : 2,713,501.80 = 956,881.20 : x
  2. Step 2: Convert to fraction form
    1,811,074.80/2,713,501.80 = 956,881.20/x
  3. Step 3: Cross multiply
    1,811,074.80x = 2,713,501.80 × 956,881.20
  4. Step 4: Simplify right side
    1,811,074.80x = 2,596,498,858,586.16
  5. Step 5: Solve for x
    x = 2,596,498,858,586.16/1,811,074.80
  6. Step 6: Final answer
    x = 1,433,678.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.