Home / 1,810,367.10-2,715,550.65-970,559.10

Finding the Fourth Proportional to 1,810,367.10, 2,715,550.65 and 970,559.10

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Solution

The fourth proportional to 1,810,367.10, 2,715,550.65 and 970,559.10 is: 1,455,838.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,367.10 : 2,715,550.65 = 970,559.10 : x
  2. Step 2: Convert to fraction form
    1,810,367.10/2,715,550.65 = 970,559.10/x
  3. Step 3: Cross multiply
    1,810,367.10x = 2,715,550.65 × 970,559.10
  4. Step 4: Simplify right side
    1,810,367.10x = 2,635,602,394,868.42
  5. Step 5: Solve for x
    x = 2,635,602,394,868.42/1,810,367.10
  6. Step 6: Final answer
    x = 1,455,838.65

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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.